All of the following would have been energy sources on primitive Earth EXCEPT

Question

Quizplus · Accepted Answer

Oxidation of organic molecules as an energy source implies the presence of organic molecules and an oxidative process, which would not have been a primary energy source on primitive Earth. Early Earth's energy sources were more elemental and included sunlight, ultraviolet light, and heat from geological activity. Organic molecules and their oxidation would come into play later in Earth's history with the development of life and more complex chemical processes.

All of the Following Would Have Been Energy Sources on Primitive