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

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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