Typical foods produce 9 Cal/g for their fat content and 4 Cal/g for their protein and carbohydrate content. If a typical apple weighs 225 g and is 84% water, 14% carbohydrate, and 0.5% fat, how many Calories of food energy does an apple provide? Choose one answer

You'd have to be a pretty small ninja to wield one of these stars, since they're made of molecules . Or rather, each star is just one single molecule all tied in knots, and they're the most complex molecules (outside of DNA) that we've ever synthesized.