Typically, concrete has a density of 150 pounds per cubic foot, which means that a block of concrete that is one foot wide, one foot long, and one foot high would weigh 150 pounds. Water has the density of only 62.4 pounds per cubic foot..
Best foods: Saltine crackers or pretzels can help, says Dr. Lee, as does small quantities of dry toast or cereal. Ginger or lemon tea, fresh or frozen lemon slices, and peppermint also work. Worst foods: Greasy, spicy, or oily foods, caffeine, alcohol, and carbonated drinks can make nausea worse.
Dairy products - Are known to cause sinus problems.You can include sardines, seaweed and leafy green vegetables which are much better sources of calcium. Fruit juice - It is much better if you eat fruit rather than drink a fruit juice. Fruit Juices have a higher concentration of carbohydrates and has preservatives.