cheyennepearl12 cheyennepearl12

21-11-2019
Biology

contestada

Which gas is NOT abundant in Earth's atmosphere?
A. oxygen
B.hydrogen
C.nitrogen
D.argon

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kitkat9756 kitkat9756

21-11-2019

Argon because hydrogen oxygen and nitrogen are all in the air around us. Nitrogen is one of the main substances in the air

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