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%

Respuesta :

brundag05 brundag05

21-09-2021

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

Answer Link

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