I would say burning and combustion of fuels. hopefully that helps you.
Answer: C) Proteins
Explanation: Protein provides 4 calories for every 1 gram consumed as does carbohydrates, while fat provides 9 calories for every 1 gram consumed. The body can rapidly metabolize carbohydrates, making this macronutrient the favored energy source for your body. In contrast, the vital macronutrient protein breaks down your body's cells and rebuilds them.
Answer:
(B) Ask for a ride home if he feels threatened by a gang member.
Explanation:
It is the most logical answer because if something where to happen he would have someone else present.
have enough sleep, workout for 30 minutes each day even if its a walk, make friends and get rid of any negative people around you
Explanation: