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.
When acid and other liquids in your stomach back up into your esophagus, you get heartburn. The acid that's already in your stomach isn't the only problem, though. The natural acids in foods you eat -- like many fruits, vegetables, and drinks -- play a role, too, says Bani Roland, MD.She is a gastroenterologist and assistant professor at Johns Hopkins University. To curb heartburn, build your meals around naturally low-acid foods like: 1  Melons and bananas.2  While most fruits have a high acid content, these don't. 3  Bananas are always handy as a snack food. 4  All sorts of melons are good, like watermelon, cantaloupe, and honeydew. 5  Oatmeal.6  It's a great way to start your day.o curb heartburn, build your meals around naturally low-acid foods like: 1  Melons and bananas. 2  While most fruits have a high acid content, these don't. 3  Bananas are always handy as a snack food. 4  All sorts of melons are good, like watermelon, cantaloupe, and honeydew. 5  Oatmeal. 6  It's a great way to start your day.