Which statements are true of a scientific theory but not a hypothesis

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.

i think it is dna, i'm not totally sure but i think it might be.

b) the inside picture would look at a very high temperature in a very low ph