Addy008 Addy008
  • 09-03-2021
  • Geography
contestada

What gas forms 21% of earth's atmosphere

A. Argon

B. Carbon dioxide

C. Nitrogen

D. oxygen

Respuesta :

julie6rock99 julie6rock99
  • 09-03-2021
c. nitrogen takes up 21%
Answer Link
cale210078 cale210078
  • 09-03-2021
I believe it’s D. Oxygen.
Answer Link

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