Multiple Choice
The second hot chemistry experiment of Miller and Urey included several gasses that were not included in the first experiment.What is assumed to have been the source of these gasses on early Earth?
A) Volcanoes
B) Comets colliding with Earth
C) Rifting of tectonic plates
D) Meteorites colliding with Earth
E) Lightning striking pools of chemicals in solution
Correct Answer:

Verified
Correct Answer:
Verified
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