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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

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
asked 186k views
4 votes
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

asked
User Nathaniel Gentile
by
8.4k points

1 Answer

6 votes

Answer:

the answer to the question is c O2

answered
User Floris M
by
8.7k points
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