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What has caused the earth’s atmosphere to change from 4.4 billion years ago the present??!! I could anyone help me to answer this question please!!! Really emergency!!!!
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Sep 25, 2018
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What has caused the earth’s atmosphere to change from 4.4 billion years ago the present??!! I could anyone help me to answer this question please!!! Really emergency!!!!
Biology
high-school
Sheldon Griffin
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Different gases and natural disasters and warming and cooling of the Earth lead to many changes in the past 4.4 billion years.
Tom Rini
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Sep 30, 2018
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