KEYS

i got the last one wrong but these are the right ones. 1.denitrification. 2.nitrates. 3.nitrates. 4.allowing organic matter to decompose.

every ones answers are different

bro's it is a test there switch up there not the same non of are answers are the same that why everyone getting then wrong don't trust anyone answers

im about to fail soooo some help or the answer would be nice just plss the school year ends next month and im sitting at a 58 and i need to be at a 63 to past math so pls help me i need some answer plsssss.