An igneous intrusion that cuts through a layer of sedimentary rock must be older than the sedimentary rock it cuts through.
true
false

cuz he's blad

explanation:

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.