Which of these choices is an advantage of the endangered species act? a. prohibits removal of dangerous animals b. interferes with economic progress c. saves species from extinction d. costs a lot of money to enforce

we have to see the answer choices slime

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.