Geography, asked by rakchapradhan310, 2 months ago

the percentage of oxygen in the atmosphere is​

Answers

Answered by pravatisundaray51
3

The percentage of oxygen in the atmosphere is 21%

Answered by MdEmamuddin
0

Answer:

21

Explanation:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen

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