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Anonymous Anonymous
  • 01-02-2017
  • Social Studies
Answered

Which gas makes up 78% of earths atmosphere?


AMethane.
BNitrogen.
COxygen.
DCarbon Dioxide.

Verified Answer :

Krazy1111
Krazy1111 Krazy1111
  • 01-02-2017

b,i would say .......

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Anonymous Anonymous
  • 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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