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.
You can reduce the chances of your stomach being irritated by eating smaller meals. Drinking enough fluids before and after a meal will quell any nauseous feeling that you might have before it peaks. If the feeling of nausea is too strong, you are advised to drink small quantities of sweetened or carbonated fluids.