A spacecraft leaving the surface of Earth, for example, needs to be going about 11 kilometers (7 miles) per second, or over 40,000 kilometers per hour (25,000 miles per hour), to enter orbit. Achieving escape velocity is one of the biggest challenges facing space travel.
A Stacy Wiegman, PharmD, Pharmacy, answered. Your doctor will most likely recommend you increase the amount of riboflavin you get from your diet by eating more dairy products, fish or leafy vegetables.They might also recommend you take a vitamin or supplement to increase your riboflavin intake. Stacy Wiegman, PharmD, Pharmacy, answered. Your doctor will most likely recommend you increase the amount of riboflavin you get from your diet by eating more dairy products, fish or leafy vegetables.
Deficiency: A deficiency of this vitamin causes beriberi. Riboflavin (B2): Good sources of vitamin B2 are organ meats, nuts, cheese, eggs, milk and lean meat are great sources of riboflavin, but is also available in good quantities in green leafy vegetables, fish, legumes, whole grains, and yogurt.itamin D: There are only a few foods that are good sources of vitamin D. Some vitamin D is obtained from eggs, fatty fish. Fish oils, liver, butter, margarine and milk while human gets most of it from the direct sunlight. It is not found in plant foods.