Under laboratory conditions with particles larger than a micron, gravity causes sedimentation of the particles, forming a thin horizontal layer at the bottom of the plasma.


A species' way of making a living is called its niche.

Each species has a particular way of making a living, which is called its niche.


We offer a variety of mirror types, including Mirror Walls, Mirrored Wardrobes & Doors , to Convex Mirrors for Safety and Security.

A convex mirror is shaped like the outside of a bowl.


They shut down the electrical current before the heat generated by the wire's resistance is enough to burn the wire up.

In relation to electrical current, a narrow wire will have more resistance than a wide wire.


vibrational motion, conservative forces, inertial and non-inertial frames, central-force motions, rigid bodies, and rotational dynamics are studied.

Dynamics is the study of how forces affect the motion of objects.


This is indicated by an arrow head on one or both of the ends of the arc.

Reversible reactions are indicated by opposite-headed kinds of arrows.


Evaporation is the change of liquid water to a vapor.

When liquid water changes to water vapor it is called evaporation.


Neutrons collide with an atom of 235 U, which splits into two fragments called fission products , producing energy (heat) and two more neutrons.

A neutron collides with an atom of u-235 during the basic nuclear fission process.


Both parasites can originate from human and animal wastes.


Superconductors conduct electricity without losing energy to electrical resistance, as most conductors do.

You call materials able to conduct electricity with 100% efficiency, meaning that no energy is lost during the electrical transmission, superconductors.


Neptune is the eighth planet from the sun and the fourth of the outer planets.

The eighth planet from our sun is neptune.


Keystone species play crucial roles in maintaining ecological communities by affecting many other organisms within those ecosystems.

Beneficial fungi play a crucial role in balance of ecosystems.


The Convex Mirror The Arnolfini Marriage -


Plasma is by far the most abundant state of matter in the universe because stars are mostly plasma.

Plasma matter makes up most of the universe.


The sort indication arrow has moved from the date heading to the sender heading.


For example, birds and insect wings have evolved to support flight, not because birds and insects share a common ancestor with this feature.

The bird ancestor that lived in trees developed wings, which is commonly associated with birds.


The Nature Conservancy states that oyster restoration is crucial to creating a balanced, healthy ecosystem by being a beneficial nursery for various juvenile marine species, filtering impurities in the water, as well as preventing coastline erosion.


They may sense the magnetic fields that surround wires conducting electric current, or they prefer the warmth produced by resistance to the currents in the wires.


Use the wheel on the over turned ore car.

The turning driveshaft causes the wheels of the car to turn.


I may not be as personally involved in the campers lives but it takes each one of us to do our part, to fill our niche that we have been called to.


Organ is a technical term used in biology to describe a physical structure composed of living tissue.

A(n) organ is a structure that is composed of one or more types of tissues.


The energy that most living things need to survive comes from the Sun in the    form of light and heat.

Most of the energy used by living things comes either directly or indirectly from the sun.


The head of the mature sperm consists mainly of the nucleus,  which carries copies of the father's chromosomes.

The head of the sperm contains the nucleus.


The target system is surrounded by an insulation vacuum tank, consisting of aluminium tubes above and below the cell and of a polyimid foil.

A sealed, vacuum-insulated reaction flask approximates the condition of a isolated system, in which neither matter nor heat can be exchanged between system and surroundings.


The thin steel wire is a good conductor of electricity, but not as good as the copper wire, which is deliberately chosen to have very low resistance.


Terrestrial biomes are classified by climatic factors and types of primary producers.


Many Indian myths revolve around the seven seas and seven continents.

Birds live and breed on seven of the continents.


Evaporation (ee-vap-or-a-shun) turns liquid water into a gas called water vapor.


Chemically, carotenes are polyunsaturated hydrocarbons containing 40 carbon atoms per molecule, variable numbers of hydrogen atoms, and no other elements.

Hydrocarbons are made of one carbon and four hydrogen atoms.


This evaporation process changes liquid water into a gas or vapor.


Type II diabetes is a disease that prevents the body from regulating blood sugar.

Diabetes is unpreventable in the type one form but may be prevented by diet if it is of the second type.


Generally, storms move with the direction of the upper-level jet stream.

Jet streams are fast moving rivers of air that are going in opposite directions called.


Many metabolized substances are compounds containing only the elements carbon, hydrogen, and oxygen.

Compounds containing the element carbon are the basis of all known life.


12th WEEK The baby wakes and sleeps and exercises, moving about and breathing amniotic fluid to strengthen his developing respiratory system.

The development of the respiratory system in the fetus begins at about 4 weeks.


Almost all other organisms obtain their energy, directly or indirectly, from the sun.


The barbs on the arrows show wind direction and the head of the arrow indicates cloud cover.

Reversible reactions are indicated by opposite-headed kinds of arrows.


Clicking on the two-headed arrow will reverse the foreground and background colors.


A concave lens is thicker at the edges than it is in the middle.


Deer ticks, known scientifically as Ixodes dammini, are the insects that carry the bacterium -- Borrelia burgdorferi -- that causes Lyme disease.


Vertebrates have a vertebral column in which the notochord is replaced by multiple vertebrae that form a backbone.

Backbone is another name for the vertebral column.


And his primary focus of attack in on  the frontal lobes of the brain.

The primary motor cortex is located in the frontal lobe of the brain.


Binary fission in various single-celled organisms (left).

Binary fission is a form of cell division in prokaryotic organisms that produces identical offspring.


Carotid arteries supply blood to the brain and neck.

The carotid artery takes blood to the brain.


Hydrogen is the most abundant of all of the elements in the universe.

The element hydrogen is the most abundant in the universe.


Light enters the front of the eye through the pupil and is focused by the lens onto the retina.

The pupil of the eye allows light to enter.


Compound containing only the two elements, carbon and hydrogen.


The problem is that safe yield ignores the complex relationships between surface water (lakes, streams, springs, and marshes) and groundwater (water found in underground rock formations called aquifers).

You call water that flows out of the ground where an aquifer meets the surface a(n) spring.


Cell Membrane Cell membranes or Plasma membranes are present on all cells.

All types of cells are enclosed by a membrane.


physiology and biology of bone, ligament, muscle, cartilage and tendon;

Bones, cartilage, and ligaments make up the skeletal system.


An iris diaphragm controls the amount of light entering the eye, and the pupil is a horizontal slit.


They are formed on essentially horizontal, early Quaternary sediment.

When sediments settle out of water, they form horizontal layers.


Students will list a many of the seven continents as possible.

Birds live and breed on seven of the continents.


Use the Kinetic Theory as a model to explain the gas phase 2.

The behavior of ideal gases is explained by kinetic molecular theory.


There are four phases of mitosis that occur during the process.


All of the organisms present are commonly found in the photic zone because they need abundant oxygen, and many may have had photosynthetic zooxanthellae.

On a global scale, plants and other photosynthetic organisms have generated all of the oxygen in the air.


It was found that the instrument had penetrated the right lobe of the liver;

The gallbladder is near the right lobe of the liver.


The rolling motion is calculated based on the object dynamics and the desired critical contact force.

Dynamics is the study of how forces affect the motion of objects.


The driveshaft and center floor hump is eliminated in front-wheel drive cars.

The turning driveshaft causes the wheels of the car to turn.


A spring is any natural situation where water flows from an aquifer to the earth's surface.


A front (boundary between two air masses) that is not moving.

In weather terms, the boundary between two air masses is called front.


Fetuses infected between 4-6 months frequently develop malformations, including eye and central nervous system abnormalities.

The development of the respiratory system in the fetus begins at about 4 weeks.


In particular, carbon dioxide levels in the atmosphere and changes in the salinity of the ocean water are also important in causing these climate changes.

Ocean acidification occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic.


This paper transferred two embryos each to one group of 28 healthy women, and four embryos each to another such group.

Invertebrates (and higher animals) can also be placed in one of two groups based on how they develop as embryos.


The Sun and Mercury are in the Eighth House in opposition to Neptune and these planets are square the first mentioned positions.

The eighth planet from our sun is neptune.


Very simple, uncomplicated type of game.

An object attached to a spring sliding on a frictionless surface is an uncomplicated type of simple harmonic oscillator.


Insects play a vital role in maintaining the balance of ecosystems and the sustainable conservation of wildlife and local agriculture.

Beneficial fungi play a crucial role in balance of ecosystems.


Develop a definition for evaporation, which is water that changes from a liquid to a gas called water vapor which cannot be seen.

When liquid water changes to water vapor it is called evaporation.


The layers are parallel to each other because they were formed by sediments falling to the bottom of the seas in horizontal layers (see above), but when the continents crashed together at a convergent boundary, the rocks and sediment under the sea were squished and folded.


Chemical energy is stored in the bonds between the atoms in compounds.

Energy is stored in a chemical substance between atoms.


Because of the way the eggs develop, parthenogenetic embryos have only one type of sex chromosome, and of the two possibilities only ZZ embryos can survive.


Currents flowing through electrical wires encounter electrical resistance, a microscopic form of friction, which results in loss of energy.

In relation to electrical current, a narrow wire will have more resistance than a wide wire.


Two distinct one cell embryos can be fused together to create a single embryo that can grow and develop into an adult animal.


The neurones synapse to the end bulbs of the light sensitive cells.

The the synapse is the space between a neuron and the next cell.


The cycle is repeated and the water hyacinth is kept under control.

The water cycle ends with it repeats itself.


neither heat nor matter cross the system boundaries.

A sealed, vacuum-insulated reaction flask approximates the condition of a isolated system, in which neither matter nor heat can be exchanged between system and surroundings.


Sperm contain enzymes in the acrosome region of the head that allow them to penetrate these layers.

The head of the sperm contains the nucleus.


evaporation The process of water as a liquid changing to gas (water vapor).


From outside the cell the process of endocytosis, including pinocytosis (cellular drinking), admits liquids and small particles through the formation, in the plasma membrane, of small pits that are coated with protein.

Pinocytosis is another word for cellular drinking.


The nucleus is very dark, but the coma makes the head the brightest part of the comet.


Vertebrata are characterized by the presence of backbone.


Hydrogen is, in fact, the most abundant element in the universe.

The element hydrogen is the most abundant in the universe.


They form at temperatures as high as 1,000 o Celsius (C) (Hunsinger, 1997) and as low as 20 o C in the gas, liquid, or even solid phase (Klimm, 1998).

Gases and liquids become solids at low temperatures.


Answer If you have ever looked at the lens of a magnifying glass, you know it is thick in the middle and tapers to nothing at the edges.

A concave lens is thicker at the edges than it is in the middle.


This motion must be used to turn the car's axle or wheels.

The turning driveshaft causes the wheels of the car to turn.


The two carotid arteries carry blood from the heart to the brain.

The carotid artery takes blood to the brain.


Multiple tissue types compose organs and body structures.

A(n) organ is a structure that is composed of one or more types of tissues.


It is a food source for the bee and is stored in the hive.

A bee will sometimes do a dance to tell other bees in the hive where to find food.


This cycle is repeated until the end of the third year.


Angiosperms (flowering plants) were the original source of most plant medicines.

Angiosperms are the most successful phylum of plants.


Evaporation (Evaporation of Water) Emission of water vapor by the free surface of liquid water at a temperature below the boiling point.

When liquid water changes to water vapor it is called evaporation.


Bees and Wasps When honey bees discover a new food source they tell the other bees where it is by bee dancing.


A convex mirror is shaped like the outside of a bowl.


One defining electrical property is the resistance of the wires inside the chips.

In relation to electrical current, a narrow wire will have more resistance than a wide wire.


The grassland is a major ecosystem in the northern China playing the crucial role in the surface energy and water budget.

Beneficial fungi play a crucial role in balance of ecosystems.


Fronts are boundaries between air masses of different             temperatures.

In weather terms, the boundary between two air masses is called front.


It is conceivable that in the absence of atmospheric oxygen, and given enough time, other metabolisms could be dominant, but any plant, that is any photosynthetic organism that does develop aerobic metabolism on such a world will outcompete its neighbors.

On a global scale, plants and other photosynthetic organisms have generated all of the oxygen in the air.


In hemodialysis,          a dialysis machine and a special filter called an artificial kidney, or          a dialyzer, are used to clean your blood.

Hemodialysis has a patient’s blood pass through a length of tubing that travels through an artificial kidney machine.


Newton's Second Law of Motion states that the force or action of a rocket engine is directly proportional to the mass expelled times its acceleration.

Newton’s second law of motion is more than a definition; it is a relationship among acceleration, force, and mass.


The convex index, image shape, and dimension of the mirror generate an accurate virtual reflection of the lava animation.


Unlike Type 1 diabetes, Type 2 diabetes may respond to treatment with exercise, diet, or oral medications.

Diabetes is unpreventable in the type one form but may be prevented by diet if it is of the second type.


That turns the drive shaft, which then turns the wheels that make your car go.


A red button with an arrow pointing towards the chapter heading indicates that the heading is expandable.

Reversible reactions are indicated by opposite-headed kinds of arrows.


In addition to the basic features PowerPoint offers, it allows the presentation developer quite a bit of flexibility when it comes to modifying slide layouts and editing object properties.

The flexibility of an object allows it to bend.


Now's the time for a major makeover LONG summer days, with hours and hours of daylight, are great for lounging around, sitting in the garden, and entertaining.

The number of daylight hours each day would be greatest during the summer near the north pole.


The Chicago Reporter , June 1999 " Getting a jump on good health ," looks at how schools are trying to modify physical education curricula to more effectively help kids establish regular exercise habits.

Exercising regularly is a good health habit.


If a child inherits brown-eye genes from one parent, and blue-eye genes from the other parent, then the child will have brown eyes.

Children can inherit brown eyes from their parents.


The evidence of evolution and anthropology is that humans always depended on intimate connections with plants, animals, and the heavens to feed and shelter themselves and find their way.

Many animals depend on plants for shelter.


Nearly all seed is viable at maturity, but about 10% of the seed may remain dormant in the soil for up to 10 years.

Seeds that remain inactive until the right conditions of light, water, and soil are present are called dormant


Make sure that home insulation is not in contact with electrical wiring.

Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


A change of season and less food usually cause certain animals to migrate.


This seems to be very important and serious result that open possibilities to reproduce the natural processes in soil at plant growing on the substrate culture.

Growing and reproducing occur in both plants and humans.


and the more simple a machine, the  more valuable it is.

A complex machine is described by: it is made of more than one simple machine.


A deep root system anchors the tree against the wind.

Deep roots will best prevent a tree from being blown over by high winds during a storm.


Physicists can say that the force and torques between two magnets are caused by magnetic poles repelling or attracting each other.

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


All allergies due to foods, animals, chemicals, seasonal changes, and environmental elements.


Machine Vision The machine vision module aims to teach sufficient theory and practical information to enable students to understand, design and implement simple, practical vision systems, and to understand more complex ones.


They are learning that machines make work easier and that many machines are a series of simple machines.


That means that the force of gravity downwards must be balanced by the magnetic force upwards.

Gravity and magnetism are both common forces.


Environmental Aspects of Geothermal Energy Use Geothermal energy does not require fuel-burning to produce heat or electricity.


normal function of cardiovascular, gas exchange, and renal systems including neuroendocrine control.

One function of the cardiovascular system is to transport gases throughout the body.


Sandy soils have comparatively large particles that permit good aeration, quick passage of water, and quick warming.

This statement best describes sandy soils: sandy soils allow water to drain quickly.


conducts experiments to improve insulation compounds for electrical wiring.


It is possible to crash the telescope into the north pier and great care must be taken when working near the celestial pole, especially at large western hour angles.


Some of the manifestations of transient units are the nature forces, such as gravity, electricity, magnetism, and lightning.


It is the time it takes the Earth to go completely around (orbit) the sun once.

It takes about one year for earth to orbit the sun.


If you have poor vision or an eye condition (such as cataracts), your child may inherit that same trait.


A study of the structure and function of the human body with special emphasis on the skeletal, muscular, nervous and cardiovascular systems as applied to sports.


A review of hundreds of nutrient solutions and all greenhouse growing systems showed one thing in common, the absence of silicon and a range of other naturally occurring elements.

Using nutrients and growing are common to all living things.


However, where there is strong pressure from predators, these animals themselves may become prey.

Strong odor helps some animals defend themselves against predators.


In terms of our body function, serotonin can also affect the functioning of our cardiovascular system, muscles, and various elements in the endocrine system.


Slow, deep watering allows plant roots to grow deep, prevents blow-over of your trees, and also minimizes salt buildup.


Growing plants and food without use of industrial-processed nutrients.


The Sun's gravity is what keeps the planets in orbit.

Gravity is responsible for the orbits of the planets around the sun.


Our digestive system requires that our food is chewed by teeth, go through the esophagus, stomach, intestine and many associate organs.

Esophagus, stomach, intestines are the structures that make up the digestive system in the human body.


A characteristic strong musky odor generally permeates their retreats.


The bryophytes are a diverse assemblage of three phyla of nonvascular plants, with about 16,000 species, that includes the mosses, liverworts, and hornworts.

Moss is best classified as a nonvascular plant.


The poles of two magnets will repel or attract each other.


Solids are in a state of matter that maintains a fixed volume and shape.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


This flexibility allows control of the microstructure and properties in the part.

The flexibility of an object allows it to bend.


It can lie dormant in the soil for several years waiting for a susceptible host  such as Fraser fir and the right environmental conditions, including warm soil temperatures (above 54 degrees F.) and soils saturated with water to infect plant roots.

Seeds that remain inactive until the right conditions of light, water, and soil are present are called dormant


For instance, gravity holds the planets together, keeps us on the surface of the Earth, and keeps the planets in orbit around the Sun .


Figure 2.1 Property Sheets The new flexibility that the Star provided by allowing users to manipulate objects directly on the screen required its designers to invent ways for users to examine and modify the properties of those objects.


Water lawns early in the morning and avoid watering on windy days to prevent evaporation.

Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.


The force of magnetism decreases as the magnets are pulled apart.


To stir, as from a dormant or inactive condition;


This force, known as gravity, keeps the planets in orbit around the sun and the moon around the earth.


But it takes 165 Earth years for Neptune to make one orbit around the sun.


Unlike  the Sked stretcher, the Half-Sked allows the patient to bend at the hips, allowing greater flexibility to turn corners.


The National Weather Service, which has a large operation in the neighboring Newport, North Carolina tells us that we can expect sunshine at least half of our daylight hours in the winter and almost two-thirds sunshine each day during late spring and summer.

The number of daylight hours each day would be greatest during the summer near the north pole.


Gas transport, carried out by the cardiovascular system, is the process of distributing the oxygen throughout the body and collecting CO2 and returning it to the lungs.


The dynamo current system substantially alters the ionospheric response to gravity wave forcing both parallel and perpendicular to the Earth's magnetic field.


The science of wind generation In a coal-fired power station, chemical energy stored in coal is converted first to heat energy by burning and then into kinetic energy (energy of motion) by heating water to produce steam.


If such flow obstructions result in odor plume characteristics which interfere with mate finding or predation, then the presence of such obstructions  may help to explain habitat preferences exhibited by many marine animals.


Eventually all the plant's nutrients and energy have been transformed into another living form or released into the soil for use by other plants.

It is important to protect soil because it has nutrients used by plants to grow.


Growth, taking in nutrients, breathing, and reproduction are the life processes of all living things.


The stars lying on the celestial equator would pass directly overhead an observer located on the earth's equator.

The equator on earth receives the most direct sunlight.


Try to water only in the evening or very early morning to minimize evaporation.


In a few cases, however, you may not know about an object's properties and methods in advance, or you may simply want the flexibility of allowing an end user to specify properties or execute methods at run time.


Ladybugs have a foul odor which deters some predators from eating them and their   bright colors also help as a deterrent.


In the case of insects, this includes the egg, larvae, pupae, and adults.

The sequence egg -> larva -> pupa -> adult shows the life cycle of some insects.


Take a loose magnet and place it on the magnet on a post so the two magnets are attracting.

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


Field theory relates forces in electricity, magnetism and gravity.

Gravity and magnetism are both common forces.


This statement best describes sandy soils: sandy soils allow water to drain quickly.


I 4.3.1f A solid has definite shape and volume.


Krill migrations show seasonal and annual changes related mainly to food availability expressed as the concentration of chlorophyll a.

A change of season and less food usually cause certain animals to migrate.


Tooth brushing with salt water is not refreshing, but a salt water shower is the pits.

It would help conserve water to turn off water while brushing teeth.


The muscles in their abdomen are very strong and help keep   the animals curled up even when predators are trying to pry them open.

Strong odor helps some animals defend themselves against predators.


Solid States of matter that have fixed shapes and volumes.


Watering during the early morning and evening cool periods will avoid evaporation in the direct heat of the sun, not only saving water but also saving money on water bills.


develop and maintain good health habits, like regular, appropriate exercise, a good diet and the proper weight for your gender, height and age;

Exercising regularly is a good health habit.


If the odor of the predator is strong enough, then the wasps will attack.


Gravity is the force that keeps planets in orbit around the sun and maintains the rest of the motion in the solar system.

Gravity is responsible for the orbits of the planets around the sun.


As it grows, the mycelium uses up all the nutrients in the soil, starving the grass.

Using nutrients and growing are common to all living things.


Some insects are eaten as larvae or pupae, others as adults.


While odorous socks are repellent to most humans, they are a strong attractant for some animals, including dogs and mosquitos.


The cycle, like any other insect, is egg, larva, pupa and then adult.


These include the burning of fossil fuels for producing electrical energy, heating and transportation.


Now the attraction between the two magnets together and causes them to move towards each other is a force.


To understand our changing seasons, follow Earth's path around the sun for one complete orbit (i.e., one year).

It takes about one year for earth to orbit the sun.


Just as if a mighty wind blows a palm tree and a oak tree, the chances are that the palm tree will fall because it has no deep root system and the mighty oak tree will not fall because it has a mighty advanced root system.

Deep roots will best prevent a tree from being blown over by high winds during a storm.


The forces of gravity act upon both the flyer and the bases.


Water early in the morning in an effort to minimize the spread of disease, and evaporation of water into the air.


First, it was discovered that the Sun was the center of gravity of the Solar system;

The sun is the center of our solar system.


One orbit around the star takes a little more than 3 days to complete, as compared to one year for the Earth around the Sun.


Many mordants, and some dyes themselves, produce strong odors, and large-scale dyeworks were often isolated in their own districts.


Students will chart the weather conditions associated with a high pressure system and a low pressure system.

Cloudy conditions will most likely result from a low-pressure weather system.


Heat Engine A heat engine is a machine that extracts heat from the environment and produces work, typically in the form of mechanical or electrical energy.


The medium-long coat is non matting with a soft texture like rabbit fur.

Soft describes the texture of a kitten’s fur.


However, NO produced in the body helps regulate cell function and communication, particularly in the cardiovascular system.

One function of the cardiovascular system is to transport gases throughout the body.


moss A group of terrestrial, nonvascular plants;

Moss is best classified as a nonvascular plant.


Root Problems Trees with root problems may blow over in wind storms.


Also, this condition is not like other weather systems which are built around strong areas of low pressure and follow defined tracks over and away from land.


As physiological or environmental conditions change, an animal's food and water requirements will change.


Gradual temperature changes with the seasons will usually not cause a problem.


They are not the cleanest of animals, and  carry a strong odor.


An Earth year is how long Earth takes to orbit the sun.


The habit to exercise regularly is a healthy one.


This allows more flexibility when making objects in games.

The flexibility of an object allows it to bend.


Magnetic spring suspension I use the repulsion between two magnets as a spring force to balance the force of gravity rather than the metal spring more commonly used in vertical seismographs.


And energy is what the plant needs to grow and reproduce.

Growing and reproducing occur in both plants and humans.


A complex machine is described by: it is made of more than one simple machine.


Two magnets or a magnet and a ferromagnetic work piece can cause force interaction.

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


Yes, the magnetism force is independent of gravity or atmosphere.

Gravity and magnetism are both common forces.


The digestive system consists of the mouth, which is used only as a passage way, if you will, the esophagus, the stomach, small intestine, large intestine and the rectum.

The correct order of food traveling through the digestive system after it is swallowed is: esophagus, stomach, small intestine, large intestine.


Sunday's forecast calls for mostly cloudy but pleasant weather conditions.


The plant may also reproduce by growing a plantlet and runners.


Texture feels  like soft wool, unlike fur of other kangaroos (Staker 2006)


Be able to combine simple machines to make complex machines.


While our Earth makes a single yearly orbit around the Sun, it takes Mars a little over 2 Earth-years to make one orbit.


Strong odor helps some animals defend themselves against predators.


In the same way, water that evaporates from a plant cools the plant.

Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.


One day before the Super Bowl, weather conditions for the game were forecast to be mostly cloudy with temperatures in the low to mid-40s Fahrenheit.


In almost every energy transformation, some thermal energy is produced in the form of heat.


A moss, liverwort, or hornwort; a nonvascular plant that inhabits the land but lacks many of the terrestrial adaptations of vascular plants.


You can help conserve fresh water by taking short showers instead of baths and by turning the water off while brushing your teeth.

It would help conserve water to turn off water while brushing teeth.


To maintain good health, regular exercise is required.

Exercising regularly is a good health habit.


Sunlight is the ultimate source of most of the energy we use.

Sunlight is the main source of energy for all of the organisms in most food chains.


The two substances that attract must be magnetic.


For example, if you were to put an ice cube, a solid, outside on a hot day, it would turn to water, a liquid.

Ice cubes are an example of the solid form of water.


Solids have a definite shape and a definite volume.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


This is why the electrical cords that connect your TV and other appliances to the electrical receptacles in the wall are generally made of copper wire covered with rubber or plastic.

Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


They have a medium-long, non-matting coat with a soft texture like rabbit fur.

Soft describes the texture of a kitten’s fur.


Nonvascular plants , the mosses and liverworts, have the gametophyte phase dominant.


When operating sprinklers, water in the early morning or late evening to reduce evaporation.


These two fungi can grow on a variety of plants that enter both our human and animal food supplies.


To walk to the North Pole would take 46 days.

The number of daylight hours each day would be greatest during the summer near the north pole.


Other examples of solid water are ice cubes, icicles, ice on a skating rink.


Stacey Wiebe is a staff writer at the Merced Sun-Star Top CLASSIFIEDS Contact the Sun-Star


On my own machine, I actually prefer to follow a different (and marginally more complex) method than the one I just described.


HHV-6 remains dormant or inactive in most individuals.

Seeds that remain inactive until the right conditions of light, water, and soil are present are called dormant


The second one will never come back because, when its speed decreases, the distance between the two magnets increases by as much, exactly compensating the loss of speed.


The digestive or gastrointestinal (GI) tract includes the esophagus, stomach, small intestine, large intestine or colon, rectum, and anus.


Show two magnets being attracted to one another.


Windless days in Caithness are few, but in summer the daylight hours are long.


Both gravity and the spring force are conservative forces;


Nonvascular plants include mosses, liverworts, and hornworts.

Moss is best classified as a nonvascular plant.


they have a characteristic, strong, aromatic odor;


5.1 Describe the effects of common forces (pushes and pulls) on objects, such as those caused by gravity, magnetism, and mechanical forces.


Job openings are advertised in the classified section of the Turlock Daily Journal, The Modesto Bee, the Merced Sun-Star and other publications as necessary.


There was a change in the actors playing certain characters in season two.

A change of season and less food usually cause certain animals to migrate.


The four stages in this insect life cycle are the egg, larva, pupa and adult.

The sequence egg -> larva -> pupa -> adult shows the life cycle of some insects.


For snow to push into the southern region of Louisiana, extreme weather conditions for the area must be present, usually a low-pressure system coupled with unusually low temperatures.

Cloudy conditions will most likely result from a low-pressure weather system.


A turing machine is a simple theoritical machine that should be able to solve any problem that a more complex machine can, and hence, is used in proofs on complexity theory.

A complex machine is described by: it is made of more than one simple machine.


A Jupiter year, the time to complete one orbit about the sun, is 11.9 Earth years.

It takes about one year for earth to orbit the sun.


CHARACTERISTICS bodyOffer(23438) Moles have small, rounded bodies, pointy snouts and soft, fluffy brown or grey fur.


This could be described as capital goods that produce capital goods -- or perhaps as machines that produce better machines for making machines that produce consumer goods.


New production systems or environmental changes increase access to certain foods.


You should water early in the morning or early evening to avoid evaporation.


Calgary Sun Toronto Star The New York Times Free access to most of each day's issue, including the classifieds.


Wind Energy Wind energy is a form of solar energy produced by uneven heating of the Earth's surface.


Complex machines are merely combinations of two or more simple machines.


The day with the most hours of sunlight in the northern hemisphere (fewest hours of sunlight in the southern hemisphere) occurs when the North Pole is pointing most nearly toward the Sun, on or about June 22 of each year.


Force is a key concept, of which gravity, electricity and magnetism, and the nuclear force are examples.

Gravity and magnetism are both common forces.


Earth moves faster because it is closer to the sun, taking only one year to orbit our daystar.


At the right time in the growing cycle, we use a proprietary process to alter the growing environment and increase the levels of a specific nutrient.

Using nutrients and growing are common to all living things.


Adults are strong fighters and can defend themselves against predators such as owls, coyotes, foxes, dogs, and bobcats.

Strong odor helps some animals defend themselves against predators.


Glossary Additional Reading Digestion of food begins in the mouth and moves through the esophagus, stomach, and the small and large intestine.

The correct order of food traveling through the digestive system after it is swallowed is: esophagus, stomach, small intestine, large intestine.


Solids Solids are the only phase in which matter has a definite shape and a definite volume.


the strong will not be able to defend themselves;


When the North Pole is tilted furthest from the sun and the sun's daily maximum height is at its lowest point, the number of daylight hours is reduced to a minimum.


Unlike ferns and most other plants, mosses are a type of nonvascular plant.


Recognize that animals (including humans) and plants are living things that grow, reproduce, and need food and water.

Growing and reproducing occur in both plants and humans.


Incandescent light makes the prism colors close together.

A prism helps people understand what makes up white light.


Discovery of the Sun as the center of the solar system is attributed to Copernicus.

The sun is the center of our solar system.


The type of matter that has a definite shape and definite volume is a solid.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


Ask the students what they think will happen to the force of attraction between two magnets as they increase the distance between them with 1) steel washers or 2) more magnets.

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


It is a colourless liquid with a strong odor characteristic of alkyl sulfides.


In Europe, there is more daylight in the summer, and less night, so each of the 12 daylight hours is longer than a night hour.

The number of daylight hours each day would be greatest during the summer near the north pole.


Also, they use heat, in the form of burning propane, to produce the cold inside the refrigerator.


The equator is relatively hot because sunlight strikes Earth directly at that latitude;

The equator on earth receives the most direct sunlight.


Soil Well-drained sandy loam soils are preferred.

This statement best describes sandy soils: sandy soils allow water to drain quickly.


As the distance from the magnet increases, the magnetic force decreases.


These weeds have a characteristic strong odor .


The Sun and Solar System are revolving around the center of the Galaxy.


We both smelled a strong wild animal odor.


SOLID State of matter with a definite volume and definite shape.


Lastly, I decided to create more complex behaviors and created a simple Marble Machine which comes alive by clicking on one of the two marbles.


An Introduction The western calendar is based on the sun, in which a year is the time required for the earth to complete one orbit around the sun.


Which letter best marks the position of the Sun on the day with the greatest number of daylight hours for an observer in Eugene, OR (latitude 45 o North) a.


recognizes that forces of gravity, magnetism, and electricity operate simple machines.


The Earth moves and the Sun is the center of our solar system.


Indeed, the force of gravity keeps the Moon in orbit around the Earth and the planets in orbit around the Sun.

Gravity is responsible for the orbits of the planets around the sun.


Nevertheless, one would think that most simple systems that implement the first machine certainly do not implement the second, with its vastly more complex internal structure.


DHEA and cortisone are directly involved in the body's resistance to stress, as well as in cardiovascular function, thyroid function and immune system response.

One function of the cardiovascular system is to transport gases throughout the body.


Potassium is a key nutrient for the healthy functioning of many of the body's systems including the cardiovascular and parasympathetic nervous systems.


The amount of time depends mainly on the variety, the climate, and the number of daylight hours during the summer days.


Rough-in -- Framing, plumbing, electrical wiring, insulation.

Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


This is kind of like an electric wire with rubber or plastic insulation around it.


We know that good eating habits and getting regular exercise are vital for long term good health.

Exercising regularly is a good health habit.


Ice to water allow an ice cube to change its form from a solid to a 2.

Ice cubes are an example of the solid form of water.


Topics include basic cell functions, the control systems, and the coordinated body functions performed by the cardiovascular, respiratory, excretory, digestive and reproductive systems.


The sun's motion relative to the solar system's center of mass is taken into account.


To compensate for flightlessness and to defend themselves against potential predators, ratites have strong, powerful legs.


Good examples of                 a nonvascular plants are the Liverworts and mosses.

Moss is best classified as a nonvascular plant.


The Pipal tree whose roots go deep in the ground, defies the blasts of the wind.

Deep roots will best prevent a tree from being blown over by high winds during a storm.


Organs that make up the digestive system are the mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

Esophagus, stomach, intestines are the structures that make up the digestive system in the human body.


Brushing Sensitive Teeth To prevent tooth pain while brushing, wet toothbrush under running hot water and then brush teeth gently with your normal brand of toothpaste.

It would help conserve water to turn off water while brushing teeth.


For instance, a location 45 degrees north of the equator receives about 41 hours more sunlight than a location 45 degrees south of the equator.


In one year the Earth would have made one complete orbit about the Sun.

It takes about one year for earth to orbit the sun.


The mosses, liverworts, and hornworts; a group of nonvascular plants that inhabit the land but lack many of the terrestrial adaptations of vascular plants.


It takes 248 Earth years to orbit the Sun;


Its flexibility allows us to bend and twist our torsos and absorb the impact of daily living.

The flexibility of an object allows it to bend.


Rather than trying to make a complex machine easy, the better way to proceed would be to make a simple machine in the first place.

A complex machine is described by: it is made of more than one simple machine.


Mechanisms underlying normal body functions from cells to systems such as neuromuscular, cardiovascular, digestive, renal, respiratory and reproductive.


The push or pull between two magnets is called the magnetic force.


The odor is very strong in an animal that has not been neutered.

Strong odor helps some animals defend themselves against predators.


Normally the most distant planet, Pluto has an unusual orbit that takes 248 Earth-years to complete one trip around the sun.


More than three forces, Gravity, Electric and Magnetic.

Gravity and magnetism are both common forces.


A solid is in a state of matter that maintains a fixed volume and shape.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


Thus, spiritualism, the belief in a special kind of force, and physicalism, the belief in magnetism and gravity, both received simultaneous support.


Cracked, worn electrical wiring insulation.


Low pressure or falling pressure generally means cloudy, unsettled or wet weather while high pressure or rising pressure means calm and clear weather.

Cloudy conditions will most likely result from a low-pressure weather system.


They have a very strong odor which is characteristic of their dens.


If it is in a low pressure area it will be cloudy and rainy.


Water your lawn in the early morning or late afternoon to avoid evaporation.

Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.


Plants depend on sunlight for energy, which is ultimately converted into essential nutrients for all the consumers in food chains and webs.

Sunlight is the main source of energy for all of the organisms in most food chains.


Gravity is the force that keeps planets in orbit around the sun and governs the rest of the motion in the solar system.

Gravity is responsible for the orbits of the planets around the sun.


He is not an impersonal force like magnetism or gravity, he is a real person.


The highest nitrate concentrations in ground water occurred in sandy, well-drained soils.

This statement best describes sandy soils: sandy soils allow water to drain quickly.


Our Sun takes about 250 million years to complete one orbit.


The sun is in the center of the solar system; the earth and other planets move around the sun.

The sun is the center of our solar system.


Sandy soils don't have the fine textured particles so they drain quickly.


This orbit takes 10 to 12 earth years to complete.


Inessa has always been very good at detailing and makes the fur on the coat textured to look soft and cuddly.

Soft describes the texture of a kitten’s fur.


Slow locomotion and strong body odor (both characteristic for hominids and humans) are other features often employed by aposematic species to advertise their non-profitability for potential predators.


As the season changed from summer to fall, and the hours of natural daylight grew shorter each day, chores were done by lantern light.

The number of daylight hours each day would be greatest during the summer near the north pole.


That date will offer every location on earth, except the north and south poles approximately 12 hours of daylight and 12 hours without it.


Plants that lack vascular tissue (nonvascular plants) include algae, mosses, liverworts, and hornworts.

Moss is best classified as a nonvascular plant.


Nonvascular plants include fungi, algae, lichens, mosses, and liverworts.


Food preferences change with the season.

A change of season and less food usually cause certain animals to migrate.


Plants do not grow high due to the strong winds and the permafrost preventing deep roots.

Deep roots will best prevent a tree from being blown over by high winds during a storm.


The magnetic force can cause two parallel wires to attract if they are both carrying an electric current (that is, a flow of electrons).

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


We're making these simple machines solve more complex problems.


Copernicus placed the Sun at the center of the solar system.


for example, the attraction or repulsion of two magnetically charged objects.


There are two causes for the changes of seasons.


Do not dip brush in water while brushing.

It would help conserve water to turn off water while brushing teeth.


Some have a characteristic odor, such as garlic.


All forms of fossil fuel energy produce heat and combustion products.


Bacteria are also critical to many industrial processes, from fermenting wine to recycling wastes, and scientists use bacteria to study many of the biological processes common to all living things.

Using nutrients and growing are common to all living things.


If a child inherits brown-eye genes from both parents, the child will have brown eyes.

Children can inherit brown eyes from their parents.


It takes almost one Earth year for Nereid to orbit Neptune in this extreme orbit.

It takes about one year for earth to orbit the sun.


The two components of this force, the outward magnetic pressure force associated with the radially decreasing magnetic field strength and the inward force due to the curvature of the magnetic field, exactly balance everywhere.


they study shelter and house building, and experience the dependence of humans on plants and animals.

Many animals depend on plants for shelter.


Illustrate the effects of force (including magnetism, gravity, and friction) on motion.

Gravity and magnetism are both common forces.


This fanciful machine shows how complex curves are made up of simple ones.

A complex machine is described by: it is made of more than one simple machine.


Many of these shelters depend solely on the generosity of their community to feed and care for these wonderful animals.


As in the process of human reproduction, gender is defined, produced and reproduced by both men and women.

Growing and reproducing occur in both plants and humans.


They collide with each other and also with both neutral and ionized atoms of gas, so that dust particles are subjected to hydrodynamic and magnetic forces in addition to gravity.


Strong odor helps some animals defend themselves against predators.


This statement best describes sandy soils: sandy soils allow water to drain quickly.


Water in the morning  to minimize evaporation.

Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.


Allow for flexibility when writing performance objectives.

The flexibility of an object allows it to bend.


Fields of magnetism, of gravity, and of other forces create complex interplay.


This allows considerable flexibility as regards the location of participating objects.


The keys to a healthy life are regular exercise and good nutritional habits.

Exercising regularly is a good health habit.


The digestive tract includes the mouth, esophagus,      stomach, small intestine, large intestine, rectum, and anus.

The correct order of food traveling through the digestive system after it is swallowed is: esophagus, stomach, small intestine, large intestine.


For example, if the rubber covering of a wire is split or broken, it would not protect a person from the electricity in the wire.

Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


Solid is a phase of matter characterized by a definite volume and definite shape.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


the increasing vulnerability of Canadians to global changes caused by the inter-connection of population growth, environmental degradation, disease and uncontrolled migration;

A change of season and less food usually cause certain animals to migrate.


He trained eight hours a day pulling two tires to simulate the sled he would take to the North Pole.

The number of daylight hours each day would be greatest during the summer near the north pole.


Start the watering cycle in the early morning in order to minimize evaporation.


The gas is burned to produce energy to heat homes, business, and industrial plants.


In more primitive societies, such as hunters and gatherers, this dependency is obvious as these peoples utilized plants and animals for shelter, clothing, and food.


Selection is not a force in the sense that gravity or magnetism is.


Gravity from the Sun keeps all of the planets in their orbits.

Gravity is responsible for the orbits of the planets around the sun.


At this latitude winter days are short and summer days have 20 hours of daylight.


They inconsistently identify forces in nature (e.g., gravity, magnetism, friction).


Good health habits -- avoiding tobacco, eating a nutritious and well-balanced diet, exercising regularly, and obtaining routine medical care -- remain of utmost importance to help you avoid chronic, debilitating illnesses as you age.


However, all machines, no matter how complex, are made up of one or more of the six simple machines.


This process of photosynthesis provides virtually all the energy used by living things.

Using nutrients and growing are common to all living things.


complete digestive system with mouth, esophagus, stomach, intestines and anus.

Esophagus, stomach, intestines are the structures that make up the digestive system in the human body.


Soft describes the texture of a kitten’s fur.


To understand rainbows you have to start by understanding what is happening inside a prism to let it separate white light into its colors.

A prism helps people understand what makes up white light.


Moss is best classified as a nonvascular plant.


The adult iguanas are not at risk from very many predators because they can defend themselves with their sharp teeth and strong tails.


Hydroponics is the art of growing plants, usually without soil, using water-soluble fertilizers as the main or sole source of nutrients.

It is important to protect soil because it has nutrients used by plants to grow.


During this process, the sun is shining directly over the earth's equator, bathing the earth's northern and southern hemispheres in nearly an equal amount of sunlight.

The equator on earth receives the most direct sunlight.


Deep roots will best prevent a tree from being blown over by high winds during a storm.


Biennials are plants that complete these life cycle in two years or two growing seasons.

Growing and reproducing occur in both plants and humans.


Nonvascular plants, such as mosses, lack an internal conducting system for water and nutrients, so they depend on their immediate surroundings for moisture.


With underpaintings in watercolor or acrylic, soft pastels express the sensuous textures of flesh and fur.


But an atypical high pressure weather system gives us sunny and mild condition, with low humidity a sublime day for a ride.

Cloudy conditions will most likely result from a low-pressure weather system.


The fur is usually short and soft, often with a velvetlike texture.


The summer solstice is June 21, the longest day of the year, with 21 hours of daylight.


Rubber is a good insulator, and that's why rubber is used to cover wires in an electric cord.


For example, dogs bark, ducks quack, plants grow and reproduce, birds fly, and human persons reason and laugh, etc.


For ecosystems, the major source of energy is sunlight, which passes from organism to organism in food webs.

Sunlight is the main source of energy for all of the organisms in most food chains.


This not only includes both mental and physical fields, but also unseen forces such as magnetism and gravity.

Gravity and magnetism are both common forces.


Water early in the morning or late in the afternoon so the plant can absorb the water without evaporation.

Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.


Plant completes is life cycle in TWO growing seasons.


The position of the magnet with respect to the door (for the force produced by the magnet) or the ground (for the force of gravity) must change for energy to be lost or gained.


Some roots can grow as deep as the tree is high.


Solids have definite shapes and volumes.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


One hour each day shalt you lie with thine head pointed to the place of the positive pole (north).


Ice cubes are an example of the solid form of water.


Usually, when forecasters say a low-pressure area is moving toward your region, cloudy weather and precipitation often result as the low-pressure area approaches.


We will discuss the various features of nonvascular plants, using mosses as an example.


Emphasis is on strength development, cardiovascular function, metabolism, exercise prescription and the interaction of body systems.

One function of the cardiovascular system is to transport gases throughout the body.


We live in an age when the capabilities of the most common processing applications grow rapidly, and the predominant systems today may not be in use at all in two years.


It shows that two brown-eyed parents can have a blue eyed child;

Children can inherit brown eyes from their parents.


Friction is actually caused by the elemental force of electro-magnetism between two objects.

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


The Sun , a dwarf star of type G2, is classified as G2 V.


Stars are classified by their surface temperature.


This fat  (brown fat) produces heat.  It does this by not storing released energy in the form of ATP but instead releasing the energy as heat


Nonvascular plants Division Bryophyta Mosses, liverworts, hornworts make up this division of plants.


Identify and research forces in nature such as gravity, electrical, magnetic forces;


Energy recovery means that the chemicals are burned and energy from the heat produced is used for some other purpose.


There is, however, a difference between the force of gravity and magnetism.


Sandy soils have large pores and low surface areas, allowing water to drain rapidly.

This statement best describes sandy soils: sandy soils allow water to drain quickly.


When liquid water is put into ice cube trays and placed in the freezer, the water gives off energy as the water becomes solid ice.


Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


A prism can be used to show that white light is really a bunch of mixed colors.

A prism helps people understand what makes up white light.


This extra diagnostic faculty makes the self-reproducing machine even more complex.

A complex machine is described by: it is made of more than one simple machine.


This flexibility helps property owners realize their investment objectives.

The flexibility of an object allows it to bend.


Finally, just to put all of this in context and make the whole subject area of bio-materials science even more exciting, it is worth remembering that hips are but one simple joint in the incredibly complex machine that is the human body.


The rubber or plastic cover is usually in different colors, but inside, the wire itself is golden.


Because of earth's tilt, the portions of the earth north and south of the equator are constantly changing in the amount of direct solar energy received.

The equator on earth receives the most direct sunlight.


the two plants grow so entwined that both will die if they are separated.


Most plant diseases require moisture to grow and reproduce.


Both the Coulomb and gravity forces are inverse square laws.


Pollution levels are often reduced by atmospheric mixing, which depends on such weather conditions as temperature and the movement of high and low pressure systems.


Solids have a definite volume and shape.


This intense low pressure system had the perfect conditions for severe weather.


From tiny nonvascular  mosses to large flowering and fruiting trees, there are modern plants that represent each of the major  evolutionary changes that occurred in this important eukaryotic kingdom.

Moss is best classified as a nonvascular plant.


The planets, asteroids, and comets travel around the Sun, the center of our Solar System.

The sun is the center of our solar system.


Adult gaurs are strong enough to defend themselves against a predator as powerful as a tiger.

Strong odor helps some animals defend themselves against predators.


Solid A solid has a definite shape and volume, it is rigid.


N is for nutrients that keep things growing.

Using nutrients and growing are common to all living things.


Sunlight provides the energy that drives nearly all ecosystems although only photosynthetic organisms use it directly as an energy source.

Sunlight is the main source of energy for all of the organisms in most food chains.


Biennial A plant that needs two growing seasons to complete its life cycle.

Growing and reproducing occur in both plants and humans.


The warm surface conditions result in locally low pressure.

Cloudy conditions will most likely result from a low-pressure weather system.


Pluto takes 248 Earth years to orbit the Sun.

It takes about one year for earth to orbit the sun.


The common form for gravity and the electric force comes from the fact that they both involve the exchange of a massless particle (the photon for the electric force and the graviton for gravity) which gives them infinite range and the common inverse square law form.

Gravity and magnetism are both common forces.


As an orthomolecule it seems compatible with all the nutrients and with many drugs in common use.


The sun is at the center of the solar system.


Astronomers classify Deneb as a blue supergiant, a class of star that is hundreds of times larger than the sun.


Paper also produces heat when burned, but not as much as plastics.


Perhaps, in the future, we will describe a machine's behavior, not in terms of the simple sequences of events described in today's rules, but in terms of the more complex patterns of events contained in the tests.


Ice cubes are an example of the solid form of water.


A definite shape and a definite volume are properties of the solid, only state(s) of matter.


Complex machines combine two or more simple machines.)


During this, the south of the equator summer, it's daylight 24 hours a day.

The number of daylight hours each day would be greatest during the summer near the north pole.


Summers would be extremely hot, with substantially more hours of daylight than night each day.


environmental changes can lead to increased access to certain foods;

A change of season and less food usually cause certain animals to migrate.


Coal is mined and burned to produce heat energy.


Defendant, noticing that the strong odor was affecting Miller, took her for a ride so she could "get some air.


Describe the characteristics of sandy soils.

This statement best describes sandy soils: sandy soils allow water to drain quickly.


If the separation distance between two objects is doubled (increased by a factor of 2), then the force of gravitational attraction is decreased by a factor of 4 (2 raised to the second power).

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


They are two magnets, attracted to each other by irresistible force....


Tips should be cleaned with water and a soft brush (e.g., a tooth brush).

It would help conserve water to turn off water while brushing teeth.


This simple illustration of magnetic levitation shows that the force of gravity can be counterbalanced by magnetic force.


Adult iguanas are not at risk from many predators, as they can defend themselves with sharp teeth and strong tails.


The roots of the Tree are Grown , are Deep .

Deep roots will best prevent a tree from being blown over by high winds during a storm.


Mature trees are less tolerant of root pruning than young trees, trees on sites exposed to high winds are less tolerant than sheltered trees, and trees with defects or poor general health are not good candidates for root pruning.


People depended on nature for shelter and food and lived in balance with animals and plants, which provided them with food and clothing.

Many animals depend on plants for shelter.


Subject matter wherein the thermal energy is in the form of radiant heat or the thermal energy is produced by radio frequency heating.


If the individual inherited one gene for brown eyes from either parent, the eye color would be brown.

Children can inherit brown eyes from their parents.


Parametric objects allow unlimited flexibility and precision.

The flexibility of an object allows it to bend.


Digestion of food begins in the mouth and moves through the esophagus, stomach, and the small and large intestine.

The correct order of food traveling through the digestive system after it is swallowed is: esophagus, stomach, small intestine, large intestine.


A series of organs comprise the human digestive tract, including the mouth, esophagus, stomach, small intestines, liver and large intestine.


Thermoplastic-insulated Wire Electrical wire with a thermoplastic covering.

Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


Both take approximately one year to orbit the Sun.


Remember, regular exercise and physical activity is important for children because it assists them in establishing good habits that will help them grow up into healthy, active adults.

Exercising regularly is a good health habit.


No change in leukocyte migration in control animals.


passing over the north and south poles, the satellite would see different strips of the Earth at the same local time each day.


The following describes a simple method for installing SLIDA on a single-user machine.

A complex machine is described by: it is made of more than one simple machine.


The areas of studey are body fluids, homeostasis, membrane transport, membrane potentials, and the functions of the musculoskeletal, cardiovascular, respiratory, renal, endocrine, gastrointestinal, and reproductive systems.

One function of the cardiovascular system is to transport gases throughout the body.


Some machines, such as bicycles, are complex because they involve more than one simple machine.


Melting ice cubes in sunlight (solid to liquid).


Some animals have strong body odors naturally.

Strong odor helps some animals defend themselves against predators.


The large intestine, along with the esophagus, stomach, and the small intestine, are part of the body's digestive system.

Esophagus, stomach, intestines are the structures that make up the digestive system in the human body.


Brushing or spraying water would be a snap.


Simple Machines Sort Mail Describes the use of simple machines in sorting mail.


we thus speak of the force of electricity, of magnetism, of gravity.

Gravity and magnetism are both common forces.


It actually takes the Earth 365.2422 days to complete its orbit around the sun.

It takes about one year for earth to orbit the sun.


When the nucleus of an atom splits, nuclear energy is produced in the form of heat energy and light energy.


Regular aerobic exercise is essential to good health.


The force of gravity is the same for both bullets;


Mosses belong to the Division Bryophyta characterized by nonvascular plants with embryos that develop within multicellular female sex organs called archegonia.

Moss is best classified as a nonvascular plant.


another makes insulators for electrical wire and cable.


This star must be the last star to be classified as a circumpolar star.


A prism helps people understand what makes up white light.


Sunlight is the main energy source for life on Earth.

Sunlight is the main source of energy for all of the organisms in most food chains.


That large planet takes 29.5 Earth years to complete one orbit.


It usually remains dormant (inactive) somewhere in the nerves, and it may reactivate later in life to cause the skin infection called shingles.

Seeds that remain inactive until the right conditions of light, water, and soil are present are called dormant


Simple and complex machines will be identifiable.


The Sun, which is at the center of the solar system, is 100 times bigger than the Earth.

The sun is the center of our solar system.


These are well-drained, loamy and sandy soils.

This statement best describes sandy soils: sandy soils allow water to drain quickly.


In the heliocentric system , the Sun is considered to be the center of the solar system.


A solid is a phase of matter that has a definite shape and volume.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


In 1947, Blackett introduced a theory to account for the Earth's magnetic field as a function of its rotation, with the hope that it would unify both the electromagnetic force and the force of gravity.


Metabolism is commonly used to refer to the      breakdown of food and its transformation of all nutrients into energy,      but it incorporates all chemical and physiology changes that take place      within the body to enable it to grow and function.

Using nutrients and growing are common to all living things.


Aromatic compounds have strong, characteristic odors.


Someone threw a thick soft cloak of fur-like texture about him, and fastened it by buckled straps at waist and shoulders.

Soft describes the texture of a kitten’s fur.


We then discuss the fact that it takes one year for the earth to orbit the sun.


Marigolds reproduce by seeds, and they're easy to plant and grow.

Growing and reproducing occur in both plants and humans.


The solid state contains its definite shape and volume while liquid has a definite volume not shape while the gases have nothing neither definite shape nor size.


In a biennial cycle , a plants takes two growing seasons, or years, to reproduce.


In a normal life cycle, an insect goes from egg to larva, to pupa, and eventually to adult.

The sequence egg -> larva -> pupa -> adult shows the life cycle of some insects.


Excellent flexibility allows the rope to bend through tight radii common to modern deck equipment.

The flexibility of an object allows it to bend.


Ragdoll coat has the same texture as rabbit fur, very soft and truely non-matting.


A prism receives the light, bends it, and spreads it out so that we can see the various colors that make up white light.


They provide shelter for plants and animals.

Many animals depend on plants for shelter.


Myelin insulates nerve cells, the same way plastic insulates an electrical wire, and is essential for transmitting electrical signals through the brain without interference.

Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


Skunks spray a stinky oil to protect themselves and their kits from their enemies.

Skunks spray a strong-smelling liquid to defend themselves


the poorly drained, sandy soils of the flatwoods;


Solid Water-Ice,snow, and frost are examples of water in the solid state.

Ice cubes are an example of the solid form of water.


The Day of the Thunderstorm When the thunderstorm occurred, it was mid-summer just two days before the summer solstice, with the Artic daylight lasting the full 24 hours of each day.

The number of daylight hours each day would be greatest during the summer near the north pole.


These include the bryophytes such as moss, which are nonvascular, as well as seedless vascular plants such as ferns. 0010

Moss is best classified as a nonvascular plant.


This allows more flexibility to reclassify objects after the fact.


It will produce energy in the form of electricity and heat as long as its fuel--hydrogen--is supplied.


Gravity is the force that keeps planets orbiting their suns, and moons orbiting the planets.

Gravity is responsible for the orbits of the planets around the sun.


In common with other living things, when fungi grow they breathe (a process known as respiration) using oxygen from the air which reacts with the substrate on which they are growing to produce carbon dioxide, moisture and heat.


Most are insulated with plastic or rubber coverings but occasionally you will find bare, tinned (solder coated), or plated copper wires.


The Earth orbits the Sun at a mean distance of 93 million miles (1 astronomical unit , or AU) and takes 365.25 days (1 Earth year ) to complete one orbit.

It takes about one year for earth to orbit the sun.


Myelin is like the insulation surrounding and protecting electrical wires.


Snow and ice are the solid form of water.


We accept that an invisible force exists which causes two magnets to either attract or repel each other when brought close together.

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


With the existing magnet arrangement, a decrease of the emittance by a factor of two has been achieved by changing the quadrupole strengths.


Although they have a strong herd instinct, these animals are unable to defend themselves adequately against predators like the leopard and lion.

Strong odor helps some animals defend themselves against predators.


Food and habitat availability, reproduction, environmental cycles, and temperature change may be causes of migration for some species.

A change of season and less food usually cause certain animals to migrate.


In a solid phase, water molecules are relatively inactive such that an ice cube maintains its shape at subfreezing temperatures.


nonvascular plant; mosses, liverworts, and hornworts


Both have a definite volume, but only liquids have a definite shape.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


This statement best describes sandy soils: sandy soils allow water to drain quickly.


Mars takes 1.86 Earth years to complete its orbit around the Sun.


Two processes are used to grow the network.

Using nutrients and growing are common to all living things.


After being swallowed, food is digested in the stomach and intestines.

The correct order of food traveling through the digestive system after it is swallowed is: esophagus, stomach, small intestine, large intestine.


Sunlight is the main source of energy for all of the organisms in most food chains.


of the seeds remained dormant and viable.

Seeds that remain inactive until the right conditions of light, water, and soil are present are called dormant


If the Earth were four times its current distance from the Sun, the time it would take to complete one orbit of the Sun would be 8 times longer.


These factors have a greater influence on rooting than any tendency of a tree to develop a characteristically deep or shallow root system.

Deep roots will best prevent a tree from being blown over by high winds during a storm.


4.8 Classifying, Constructing Models Contrast the difference between vascular and nonvascular plant reproduction.


To cut down on loss from evaporation, water in the evening or early morning.

Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.


A fuel cell will produce energy in the form of electricity and heat as long as fuel is supplied.


The earth orbits the sun in one year, and so the revolution of the Earth takes one year.


The wind may buffet and the storms may threaten, but this tree has roots that dig deep and hold it firmly in place.


The following sections give the syntax for describing the primitives, as well as how more complex primitives can be built from simple ones.

A complex machine is described by: it is made of more than one simple machine.


They can be used to produce energy in the form of heat and electricity.


A solid is anything that has a definite firm shape and volume.


Its weather is subject to low-pressure systems from the Atlantic which result in unstable conditions throughout the year.

Cloudy conditions will most likely result from a low-pressure weather system.


His tree trunk voice is rooted deep in the earth in a good deep way.


On an average summer's day it would be daylight and the weather might be slight snow or sleet, with overcast skies, light winds and the temperature near freezing.

The number of daylight hours each day would be greatest during the summer near the north pole.


When all the right conditions are not present, seeds may just elect to lie dormant for another year in the hope conditions will improve.


The attraction from a fixed strength magnet decreases with increased distance, and increases at closer distances.


Like all good health techniques, regular exercise must be developed as a habit.

Exercising regularly is a good health habit.


There was also no evidence that the electrical tape covering the wires was not of an insulation rating equivalent to that of the conductors.

Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


Take a loose magnet and place it on the Magnet-on-a-post so the two magnets attract.


Excellent questions and good program for teaching simple and complex machines.


They differ from plants or animals in how they reproduce and grow.

Growing and reproducing occur in both plants and humans.


Campus workers should also attempt to fulfill their part in water conservation by watering the flowers and grass on campus in the early morning or late night, when water evaporation is minimal.


These insects have 4 life stages, the egg, larva, pupa and adult.

The sequence egg -> larva -> pupa -> adult shows the life cycle of some insects.


Nonvascular plants (mosses and liverworts), ferns and gymnosperms (cone-bearing plants) are also examined.

Moss is best classified as a nonvascular plant.


the magnetic attraction of the two is extremely strong.

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


The Sun is at the center of our solar system.

The sun is the center of our solar system.


Early Morning Sprinkling reduces water loss from evaporation.


Sandy soils drain quickly and do not become water logged.

This statement best describes sandy soils: sandy soils allow water to drain quickly.


The Miracle of Migration Hibernation Migration 2.7 The student will investigate and understand that weather and seasonal changes affect plants, animals, and their surroundings.

A change of season and less food usually cause certain animals to migrate.


Waste-to-energy incinerators recover energy from the burning of MSW in the form of steam for industrial needs, heating, or electricity generation.


Some flexibility is needed then to allow for changes in the learning objectives.

The flexibility of an object allows it to bend.


However, human influences on certain populations, through both environmental alterations and harvests, have changed the magnitude, causes, and importance of waterfowl mortality during the breeding season.


The              sun stays in its position at the center of our solar system.


It takes only 88 earth days to complete an orbit around the Sun.

It takes about one year for earth to orbit the sun.


As it grows, the mycelium uses up all of the nutrients in the soil, starving the grass.

Using nutrients and growing are common to all living things.


CLIMATE The climate of an area is its local weather conditions, like temperature, precipitation (rain fall, snow, etc), humidity, sunshine, cloudiness, wind, air pressure, and other conditions.


One of the simple machines is the pulley.


Animals stay at the shelter depending on space.

Many animals depend on plants for shelter.


The gravity of that planet altered the probe's orbit, sending Ulysses toward the sun.

Gravity is responsible for the orbits of the planets around the sun.


Specifically, given that the Earth takes one year to orbit the sun, the time that it takes Venus to orbit the sun is 1.618 to the -1 years.


Soil provides many of the basic nutrients most plants use in order to grow.

It is important to protect soil because it has nutrients used by plants to grow.


A descriptive presentation of the structure and function of the organ systems of the human body covering the cardiovascular, immune, respiratory, digestive, excretory and reproductive systems.

One function of the cardiovascular system is to transport gases throughout the body.


Electric tooth brushes, small tooth brushes, or water pics can be used to reach difficult areas.

It would help conserve water to turn off water while brushing teeth.


Solids are a form of matter that has a definite shape and volume.

A definite shape and a definite volume are properties of the solid, only state(s) of matter.


A solid has a definite shape and volume.


Installation of ductwork, piping, electrical wiring, and insulation is underway.

Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.


Nonvascular plants consist of mosses and liverworts, while vascular plants consist of club mosses, ferns, horsetails, gymnosperms, and angiosperms.


astronomy gravity lasers sun forces MAGNETIC FIELDS ARE EVERYWHERE.

Gravity and magnetism are both common forces.


Remember, it takes Earth one year to orbit the sun.


Just like the sun is the center of the solar system, so the self is the center of personality.


Describe how your simple machine is used to make work easier.

A complex machine is described by: it is made of more than one simple machine.


is burned to produce heat and electricity.


Solids are objects that have a definite shape and definite volume.


As indicated earlier, some of these substances are beneficial nutrients that help living things grow.


Solids are materials with a definite volume and shape.


Water your lawn in the early morning to reduce water loss by evaporation.

Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.


If there is any plastic insulation or paint on  the ends of the electrical wire, scrape it off.


Gravity is important because it causes the planets to orbit the sun and produces convection cycles inside the Earth and in its atmosphere and oceans.


The meteorites have magnetism, with higher specific gravity than common rocks.


Magnetic Poles, Forces, and Fields Every magnet has two poles.

Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.


Sandy soil has particles that are very coarse with lots of air space that allows water to drain through it very quickly.


They lack the structures that characterize vascular and nonvascular plants and are classified in the kingdom Protista.

Moss is best classified as a nonvascular plant.


An    ice cube, a solid, becomes a liquid when it melts.

Ice cubes are an example of the solid form of water.


This difference in the two forces moves the magnet in the direction of increasing magnetic field and may also cause a net torque.


Westerly vertical wind shear prevented deep convection at the center of the storm.

Deep roots will best prevent a tree from being blown over by high winds during a storm.


A characteristic pattern of soft tissue abnormalities is described.

Soft describes the texture of a kitten’s fur.


As in Echinosorex, there is a strong characteristic odor.

Strong odor helps some animals defend themselves against predators.


This is very high when grown on deep soils because of the deep-rooting characteristic.


Once the track is in place, you will conceal the wires and electrical box with a plastic cover.


During the summer, daylight is 24 hours a day.

The number of daylight hours each day would be greatest during the summer near the north pole.


It takes 12 Earth years for this planet to orbit the Sun.

It takes about one year for earth to orbit the sun.


Animals depend on trees for food, shelter and protection, while the trees depend on the animals, smaller plants, and microorganisms for nutrients.

Many animals depend on plants for shelter.


The lead is a flexible insulated electrical wire.


It takes one year or 365 days to orbit around the Sun and one day to make a complete rotation.


Taking care of your health by regular exercise and healthy habits, having a lot of interests outside of work, having good friends, serving your community, and having close relationships with your family.

Exercising regularly is a good health habit.


There is a high water table preventing the deep penetration of root systems and secure anchorage of trees, thus many trees topple alongside the river.


Our sun, classified as an average star, has a radius of 692,000 kilometers (430,000 miles).


Today we think of the sun as being the center of the solar system.

The sun is the center of our solar system.


Be sure to water in the cool of the morning to keep evaporation in check.


to me it is best thought of as a force or energy such as gravity, magnetism, or light.


The year is the time it takes the earth to orbit the sun.


Nonmetals, on the right side of the periodic table, have lower average densities, melting points, boiling points, and conductivities than metals.

In a comparison of metals to nonmetals, metals tend to have greater conductivity and higher melting points than nonmetals.


7 The one who plants and the one who waters really do not matter.


Metabolism is defined as the sum of all chemical processes that take place in the body as they relate to the movement of nutrients in the blood after digestion, resulting in growth, energy, release of wastes, and other bodily functions.

The sum of all chemical reactions that take place within an organism is known as metabolism.


Nearly 99 percent of the  earth's atmosphere is nitrogen and oxygen.

Oxygen and nitrogen make up most of the earth's atmosphere.


If so, then the tracing of the pedigree can safely be left.

The pedigree chart model can be used to trace genetic inheritance.


The roots of many trees create a symbiotic (mutually beneficial) relationship with an orange-colored sponge-like fungus called mycorrhiza.

A(n) beneficial relationship exists when a certain type of tree’s roots need a fungus present in order to grow normally.


The maps are composed largely of named genes identified by recombinant DNA probes in Southern blotting assays.


If this energy shortage is real, then we all need to share the burden.

All cells share the characteristic that they need energy.


The Earth's atmosphere is mostly made up of nitrogen gas (N 2 78%), oxygen gas (O 2 21%, and other components.


Calories are a measure of energy, and used to measure how much energy foods have.

A calorie is used to express the amount of energy in food.


No, metalloids have properties of metals and nonmetals.


One example of chaos is water dripping from a faucet.


For example, mix one spoon of sugar into a glass of water.


Animal cells lack the rigid cell walls that characterize plant  cells.

A cell wall is found in a plant cell but not in an animal cell.


All hormones in the human body are produced by endocrine, or ductless glands.

Most hormones are produced by the endocrine system.


Biomass energy is an indigenous resource.

Biomass is an example of a renewable energy resource.


In the polymerization, the carbon-carbon pi bond (in the vinyl group) is broken and a new carbon-carbon single (sigma) bond is formed, attaching another styrene monomer to the chain.

Carbon (c) is essential to living organisms because carbon bonds in many ways with itself to form chains.


And nitrogen and oxygen make up 60% and 30% respectively of the Earth's atmosphere.


For example, one can obtain a PDB file for water ( water.


Venus has a warmer average surface temperature than earth.


Chloroplasts in plant cells perform photosynthesis;

Photosynthesis occurs in the chloroplast.


Attempt to explain the relationship between temperature, moisture, and origin of air masses.

One of the properties of an air mass is that an air mass has similar temperature and moisture properties throughout it.


One oxygen atom combines with two hydrogen atoms to form a water molecule.

2 hydrogen, 1 oxygen atoms combine to make up a molecule of water.


Each of these foods contributes calories, which are units of energy.


All these processes result in greater environmental impacts, such as deforestation, soil erosion, extinction of plant and animal species, and pollution.

Environmental changes is most responsible for the extinction of most species of plants and animals that have lived on earth.


Most extinctions are thought to have resulted from environmental changes that affected the species in either of two ways.


The South American water hyacinth is one example.


Models of carbon flux in tropical ecosystems with emphasis on the role in the global carbon cycle.

A primary role of decomposers in an ecosystem is that they cycle matter by returning carbon and other matter to the ecosystem.


8.4 how water, carbon and nitrogen cycle between abiotic resources and organic matter in the ecosystem and how oxygen cycles via photosynthesis and respiration.


There was not much moisture in the air mass.


In a comparison of metals to nonmetals, metals tend to have greater conductivity and higher melting points than nonmetals.


When 2 atoms of hydrogen chemically bond to 1 atom of oxygen, a molecule of water is formed.


For example, all cells share functions  such as obtaining and using energy, responding to the environment, and reproducing.


The endocrine system is a complex network of glands and hormones that regulates many of the body's functions, including growth, development and maturation, as well as the way various organs operate.

The endocrine system produces most of the hormones that regulate body functions.


Classify an element as either a metal or a nonmetal (or an inert gas) from its position on the periodic table.

Elements on the periodic table of the elements are classified into categories such as metals and nonmetals.


Without its atmosphere to trap the Sun's heat, Venus would have a surface temperature of around 540C, lower than that of Mercury and only slightly higher than the Earth's average temperature of about 160C.


The Solar System contains the sun, planets, moons, asteroids, meteoroids, various dust and ices, free gas, comets, and light.

The setmoons, planets, and comets contains only objects that shine as a result of reflected light.


It displays properties of both metals, and nonmetals.


Ecosystem processes, nutrient and organic matter cycling;


In selective breeding, organisms with desirable characteristics are mated to produce offspring with the same characteristics.

Selective breeding involves choosing certain organisms to reproduce with one another in order to pass on specific, desirable traits to their offspring.


The Sun and all the objects (planets, moons, asteroids and comets) that orbit the Sun.


It flourishes upon and within Earth's lithosphere of rock and soils.

The thin layer of rock on earth's surface is the lithosphere.


Each water molecule consists of 2 atoms of hydrogen bonded to 1 atom of oxygen and thus has  the chemical formula H 2 O.


One example is when a boil water alert occurs.


Most of them are food, many are siblings and cousins like yourself, and a few are predators.

A fewer predators is most likely to cause the number of rabbits living in an area to increase.


Metabolism is the sum total of all the chemical reactions occurring in an organism at any given time.

The sum of all chemical reactions that take place within an organism is known as metabolism.


With the decline of such natural predators as wolves and tigers, the number of wild boars has increased, causing problems for farmers in some areas.


it's too useful as an illustration of molecules, heat transfer, and entropy.

Heat transfer by conduction occurs molecules collide with other molecules.


Plant cells possess a cell wall, animals never.

A cell wall is found in a plant cell but not in an animal cell.


Only the light of the moon shines on their faces.


Metabolism Sum of the physical and chemical changes that take place in living organisms.


Some examples of matter are people, air, soil, water, and planets.


Some of the varieties are products of conventional breeding, where offspring with the most desirable traits are chosen to reproduce.


A plastic bottle filled with water would be one example.


The chloroplast is the site of photosynthesis or food production in the plant cell.


Photosynthesis occurs in the chloroplasts inside the plant cells in any of the green parts of the plant.


For example, the sun transfers heat to the earth through radiation.

Heat energy from the sun is transferred to earth primarily by radiation.


Chloroplast , found in plant cells , are responsible for photosynthesis.


The first letter describes its moisture properties, with c used for continental air masses (dry) and m for maritime air masses (moist).


Atmosphere and Clouds of Venus The atmospheric pressure on Venus's surface is about 90 times greater than that of Earth while the surface temperature is some 2.5 times greater.

Venus has a warmer average surface temperature than earth.


A metal replaces a metal, and a nonmetal replaces a nonmetal.


The inner planets are Mercury, Venus, Earth, and Mars,  which are close to the Sun.

Mercury is always closer to the sun than it is to earth.


All cells share the characteristic that they need energy.


The term metabolism refers to the various series of chemical reactions that take place within the body.


The principle of superposition states that in an undisturbed stack of sedimentary strata the oldest layer is at the base and the youngest at the top.

The law of superposition is best described by: in undisturbed layers of sedimentary rock, the lowest layers contain the older rocks.


The introduction of rabbits and rats may also have increased the number of feral cats in the habitat, which are another major predator of numbats.


All of the earth's energy is transferred from the Sun by radiation.


One example of such a method is the design of a watering tower.


Then we composed our review of literature about cloning, genetic engineering, genes, DNA, chromosomes, and related ethical issues.


They are most abundant in cells with high energy needs, such as muscle cells, brain cells.


All cells of the body need energy to do their work.


The familiar chemical symbol H 2 O means that water molecules are composed of 2 hydrogen atoms and 1 oxygen atom.

2 hydrogen, 1 oxygen atoms combine to make up a molecule of water.


Be able to classify an element as a metal, nonmetal or semimetal based on experimental observations of physical and chemical properties.


Structure and function of the cell are stressed with its relationship to other levels of organization within the body such as tissues, organs and organ systems.

The sequence cell → tissue → organ → organ system identifies the levels of organization of body structures in a human from simplest to most complex.


Increased fragmentation of habitats and urbanization increases the number of natural predators in an area.


All of these characteristics are needed for HUNTING.


Counting calories A calorie is a unit of measurement used to express the energy value of food.

A calorie is used to express the amount of energy in food.


This creates a greenhouse effect 300,000 times stronger than earth, making Venus the hottest planet in the solar system with an average surface temperature of about 475°


The only objects easily in a light polluted areas are bright planets, stars, and the moon.


Metabolism The sum of all the chemical and energy reactions that take place in the human body.


Water, for example, is the compound H2O, meaning two hydrogen atoms combined with one oxygen atom forms one molecule of water.


The endocrine system consists of glands and the hormones they produce that guide the development, growth, reproduction, and behavior of human beings and animals.

The endocrine system produces hormones to regulate growth, development, and reproduction.


A water molecules (H 2 O) is made of 2 hydrogen atoms (H) and one oxygen atom (O).


The first and most simple technique is the law of superposition, which simply states that in a sequence of sedimentary rock, the rocks in the upper layers of sediment are younger than the rocks at the bottom.


D) Water is formed from 2 hydrogen atoms and 1 oxygen atom.


The endocrine system consists of glands which produce hormones that work together to guide development, growth, reproduction and behavior, and to maintain normal function of various organs.

Most hormones are produced by the endocrine system.


BACKGROUND INFORMATION A Pedigree chart is a device used to trace genetic traits through a number of generations.

The pedigree chart model can be used to trace genetic inheritance.


Hereditary information is contained in genes, located in the chromosomes of each cell.


The body's immune system has many mechanisms to defend against unwanted foreign substances (viruses, bacteria, cancer cells, etc.), including antibodies that recognize and destroy the substances.

The immune system typically recognizes, attacks, and destroys foreign cells or substances that may cause disease.


The endocrine system includes several glands that produce hormones.


The structural and functional aspects of the human body starting at the level of the cell and continuing to tissues, organs, and organ systems.


A molecule of water always contains one atom of oxygen and two atoms of hydrogen.


Photosynthesis occurs in the chloroplast.


In contrast to traditional breeding, genetic engineering involves taking genes from one species and inserting them into another in an attempt to transfer a desired trait or character.

Selective breeding involves choosing certain organisms to reproduce with one another in order to pass on specific, desirable traits to their offspring.