Asteroids range in size from Ceres-the largest at about 950 kilometers (590 miles) in diameter and also identified as a dwarf planet-to bodies that are less than 1 kilometer (0.6 mile) across. The total mass of all the asteroids combined is less than that of Earth's Moon.
While much of the protein in the American diet comes from beef and pork, this isn't necessarily the case around the world. People in some countries eat little or no meat, getting much of their protein from vegetarian protein sources, and some people get their protein from foods many Americans have never tried.
Protein: The highest quality protein is found in eggs and is often used by scientists as a standard for measuring the quality of other protein sources. The minimum recommended daily allowance for protein for an adult is 0.8 grams of protein for every kilogram of body weight (2.2 pounds = 1 kilogram).So for a 150 pound person, 55 grams of protein would be the minimum RDA.ther foods sources of choline include milk, liver and peanuts. Selenium: Eggs provide 27 percent of the recommended daily allowance of selenium. Selenium is an antioxidant and works along with vitamin E to protect cells from chronic damage. Brazil nuts, canned tuna and poultry top the list for food sources of selenium.