mimi15580 mimi15580
  • 17-09-2020
  • Biology
contestada

The absence of_________in the primitive atmosphere was essential to the origin of life on Earth.

a
CO2
b
N2
c
O2
d
CH4



Can someone help me

Respuesta :

kamiag15 kamiag15
  • 17-09-2020

Answer:

the answer to the question is c O2

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