Which of the following does not represent conditions believed by scientists to have been present on early Earth? A. An atmosphere thick with water vapor B. energy in the form of ultraviolet radiation C.

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asked Jan 10, 2018 181k views

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Which of the following does not represent conditions believed by scientists to have been present on early Earth?

A. An atmosphere thick with water vapor

B. energy in the form of ultraviolet radiation

C. extremely cold temperatures

D. very low levels of free oxygen

Biology
high-school

Pani asked

by Pani

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7 votes

Answer: d is wrong

Step-by-step explanation:

Dotcs answered Jan 11, 2018

by Dotcs

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1 vote

i think it is D but i could be wrong! (if i am i apologize)

Quilt answered Jan 16, 2018

by Quilt

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