Which of the following best describes a consequence of using a renewable energy source?

Solar power is expensive and requires a large amount of space.

Explanation:

biology is the study of life. it is the study of living organism.

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.