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RUDIKE [14]
3 years ago
13

What gas is up close to one fourth of air surrounding earth

Biology
2 answers:
Ket [755]3 years ago
6 0
The answer is oxygen
NISA [10]3 years ago
3 0
The answer would be oxygen 
I hope this helped 

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With further context of this question being about marine life , the most logical answer would be B.

Hope this helps!

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