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.
1 Also take a break from high-fiber foods, spicy foods, dairy products, and foods known to cause gas, such as beans, broccoli, and cabbage. 2  Wash your hands. 3  When you have diarrhea, wash even more often than normal, especially after going to the bathroom and before eating.