Which of the following terms are synonymous to vertical axis? Select all that apply.

longitudinal axis
dorsoventral axis
frontal-horizontal axis
sagittal-transverse axis

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 wish i could with all of them i can barley see the first one so here's the answer to the first one b