The nucleic acid of a virus is made up of which of the following a. dna b. rna c. both dna and rna d. either dna or rna

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.

the scientific method.