Russia (more than 17 km-squared), Canada, China, the US and Brazil make up the top five. A standard Mercator world map does not truly reflect the landmass of Africa. The graphic also demonstrates how easily the whole of Europe would fit into Africa, as well as some of the biggest nations in the world individually.
The least expensive and most common package of ground beef and is 80 percent lean, but 1 pound of this contains 1,152 calories, which makes a 4 ounce serving of meatloaf roughly 350 calories, depending on what extras are in the meatloaf mix. If you really enjoy beef, a better choice is 90 percent ground beef.
Macronutrients. A 4-ounce serving of extra-lean ground beef contains 260 calories, along with 21 grams of protein and 20 grams of fat, including 8 grams of saturated fat.The same serving of regular ground beef contains 350 calories, along with 19 grams of protein and 30 grams of fat, including 12 grams of saturated fat.round beef is a good source of vitamin B-12, zinc, niacin, riboflavin, phosphorus, vitamin B-6 and iron. It also provides you with smaller amounts of thiamine, riboflavin and folate.