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.
For patients who have a sour stomach and are nauseous due to acid reflux, doctors will ask that they change their eating patterns (no more citrus fruits, red sauces, fried foods, greasy foods, fattening foods, caffeinated beverages or alcohol), give up smoking completely and take antacids.