How will the features of the grand canyon most likely be reshaped by erosion ineed the answer really bad :(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(: (:(:(

The point where two air masses meet is called a

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays

4. what are three safety guidelines every hunter should follow when handling a firearm?