Geography, asked by siddeshgmysore9392, 2 months ago

How has the earth's atmosphere changed over time?

Answers

Answered by pranav20071011
2

Answer:

Water vapor, carbon dioxide, methane, ammonia, and other gases similar to the ones produced by volcanoes today were expelled. Over a vast amount of time, millions of years, the earth gradually cooled. ... A small amount of oxygen was produced by the photolysis of carbon dioxide and water vapor by ultraviolet radiation.

Explanation:

Answered by 20216a12
0
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