1. Which nutrient provides the body with quick energy? A. proteins B. vitamins C. carbohydrates D. fats​

Carbohydrates

Explanation:

Carbohydrates quickly go into your blood as glucose (blood sugar), which your body uses for fuel first, before turning the leftovers into fat.

Hope this helps:)

i think it is c bc ur body needs it

answer(b) keep oxygenated and deoxygenated blood separate;