NAIMMCQ Biology Stanley Miller postulated that the early Earth had a reducing atmosphere but modern theories say there was a lot of ___ in the early atmosphere.

Stanley Miller postulated that the early Earth had a reducing atmosphere but modern theories say there was a lot of ___ in the early atmosphere.

Biology

Stanley Miller postulated that the early Earth had a reducing atmosphere but modern theories say there was a lot of ___ in the early atmosphere.

A. carbon dioxide
B. methane
C. ammonia
D. hydrogen
E. tritium

Answer: A

NAIMMCQ

Stanley Miller postulated that the early Earth had a reducing atmosphere but modern theories say there was a lot of ___ in the early atmosphere.

Stanley Miller postulated that the early Earth had a reducing atmosphere but modern theories say there was a lot of ___ in the early atmosphere.

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