As you view the graphics, the idea is to develop the concept of polarity in a visual manner. The more areas of red and blue that you see, the more polar is the compound and the functional group in the compound. Look at the amide, and acid. The more areas of gray and lighter shades of red and blue, the more non-polar properties are being depicted. Look at the amine, ether, and alkane.
Making the world better, one answer at a time. Advantages-Good quality and it gets rid of asthma. Disadvantages-Its very expensive and your killing silk worms just to get a single silk thread.ransporting silk by sea instead of sending it west on the Silk Road was faster and cheaper. No tolls to pay or bandits to worry about. There was some danger from pirates and â¦ storms, but nothing is perfect. After China was opened to foreign trade, ships were obviously a more economical means of transporting silk.
Silk comes from several different insects, but the type of silk we wear is most often woven by the larvae of the Bombyx mori (mulberry silkworm) which is raised in captivity for production purposes.Silk is a versatile fabric that is used in many different types of clothing because of its many benefits.t is thought that since silk is a substance created during a protective period for silkworms, the cocoon-derived fabric protects against natural threats like allergens. Dust mites, fungus and various other growths tend to stay off of silk materials, keeping your bed or clothes more allergy free.