Which of the following conditions if present in the earth's primitive atmosphere would have made the emergence of life impossible?
A)low concentration of carbon dioxide
B)high concentration hydrogen sulfide
C)high concentration of oxygen
D)high concentration of hydrogen
E)high concentration of nitrogen

Question

Quizplus · Accepted Answer

High concentration of oxygen would have made the emergence of life impossible as oxygen is a highly reactive gas that would have prevented the formation of complex organic molecules crucial for the origin of life.

Which of the Following Conditions If Present in the Earth's