Xander1217
Xander1217 Xander1217
  • 21-09-2021
  • Biology
contestada

Oxygen accounts for about ____ of the air in the atmosphere.


A: 82%

B: 5%

C: 66%

D: 53%

E: 21%

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brundag05
brundag05 brundag05
  • 21-09-2021

[tex]21\% \: is \: answer.[/tex]

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