Seudónimo Seudónimo
  • 01-02-2017
  • Social Studies
contestada

Which gas makes up 78% of earths atmosphere?

A. Methane.
B. Nitrogen.
C. Oxygen.
D. Carbon Dioxide.

Respuesta :

Krazy1111
Krazy1111 Krazy1111
  • 01-02-2017
b,i would say .......
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Аноним Аноним
  • 01-02-2017
"Nitrogen" makes up 78% of earths atmosphere

In short, Your Answer would be Option B

Hope this helps!
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