If a person weighs 717 n on earth and 5320 n on the surface of a nearby planet, what is the acceleration due to gravity on that planet?

You would have to know how much land they were on.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

c is the answer to this question. altitude affects the weather because air molecules evaporate.