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.
Dehydrated sinuses can actually increase the feeling of congestion. Making sure you drink plenty of water can also help decrease sinus pain and pressure. Beneficial foods to eat include foods that are high in vitamin C, vitamin A and antioxidants that have an anti-inflammatory effect. Fresh fruits, such as citrus, pomegranates and strawberries, and leafy green vegetables, such as spinach, are a good source of these nutrients and part of an overall good diet.