With 4-down, what the gall-peters and mercator projections show

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't

where is the rest of the question. this isn't making sense. can you upload a picture of the question?

a would be the answer

answer; media advocacy;