24. History of Life on Earth
History of Life on Earth
Multiple Choice
Multiple ChoiceThe early atmosphere may not have been as reducing as originally postulated by Haldane, Oparin, Miller, and Urey. In light of current thinking about the composition of the early atmosphere, what is regarded as a likely place for the abiotic synthesis of organic molecules to have occurred?
A
Dust particles in the atmosphere
B
Banded iron formations
C
The surface of ancient oceans
D
Stromatolite mounds
E
Near volcanoes
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