Answer:
The cardiovascular system delivers oxygen, nutrients, hormones, and other important substances to cells and organs in the body. It plays an important role in helping the body meet the demands of activity, exercise, and stress. It also helps maintain body temperature, among other things.
Focus on something that makes you very happy once you clear your brain and sit there and think of what makes you happy so focus on what you actually need to do and what you probably need to find or look for something that's what helps me clear my brain
Water should be free because what is the point of paying so much for bottles of water when you can find it every where you look. not only that but it would be cheaper to just buy a water filter for 20 bucks and it can last you 1 month which is around 60-80 bottles of water.
The answer is letter choice D
