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Virty [35]
3 years ago
10

Help me plsss it’s due soon

Biology
2 answers:
JulijaS [17]3 years ago
8 0

Answer:

they are being constantly used by living things but plants make oxygen and we breath it in when we breath out we create carbon dioxide there for it is a continuing circle of things happening when this happens it leads to this if you get what im saying

Murljashka [212]3 years ago
4 0

Answer:

the o zone

Explanation:

I think

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