cheyennepearl12 cheyennepearl12
  • 21-11-2019
  • Biology
contestada

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

Respuesta :

kitkat9756
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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