*Based on a 2,000 calorie diet. Kale is a highly nutritious. This non-starchy vegetable is low in calories and carbohydrate. One cup of cooked kale contains only 33 calories and 7 g of carbohydrate. On the other hand, if you eat kale raw, one cup contains only 8 calories and 1.4 g of carbohydrate.
Cotton and U.S. Currency According to the Bureau of Engraving and Printing, US paper currency is made up of 75% cotton and 25% linen. That is, there are three-fourths of a pound of cotton in each pound of dollar bills. This same source also informs us that there are 454 bills in a pound of currency.
90%, 40%, 35% Coins & Silver Dollars. 90%, 40% & 35% Silver U.S. Coins - 90% Silver U.S. coins were the basis for our currency for hundreds of years until 1965, when the price of Silver started increasing more drastically, and the U.S. government replaced it with a coin made of a copper-nickel mixture known as cupronickel.