Environmental Sciences, asked by vardaadil786, 7 months ago

mcq. percentage of oxygen on Earth is. i- 21% ii- 20%. iii- 19%​

Answers

Answered by Anonymous
0

Answer:

21%

Explanation:

Please select me the brainliest

Answered by vipulraj9
0

Answer:

21%. Mate please thank my answer also

please

Similar questions