Multiple Choice
The original atmosphere of Earth is thought to have been rich in
A) CO2, N2, O2, Rn, and Ne.
B) CO2, N2, O2, Ar, and Ne.
C) CO2, N2, H2, H2S, and CO.
D) CO2, N2, H2, Kr, and Xe.
Correct Answer:
Verified
Correct Answer:
Verified
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