asked 152k views
4 votes
Oxygen accounts for about ____ of the air in the atmosphere.

A: 82%

B: 5%

C: 66%

D: 53%

E: 21%

1 Answer

3 votes


21\% \: is \: answer.

answered
User Ckruse
by
8.0k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.