Is water a real necessity for the world? Be specific.

Yes

Explanation: How would you shower and if your hot and have a pool what are you going to put in it juice.

yes. for humans and all living things it is a necessity

Explanation:

Your body uses water in all its cells, organs, and tissues to help regulate its temperature and maintain other bodily functions. Because your body loses water through breathing, sweating, and digestion, it's important to re-hydrate by drinking fluids and eating foods that contain water.

i think the answer would be d

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex