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LuckyWell [14K]
3 years ago
13

How does Earth's atmosphere today compare with the atmosphere of 4.6 billion years ago, and why has the atmosphere changed?

Biology
2 answers:
miss Akunina [59]3 years ago
6 0
4.6 million years ago the earth had less green house gasses so the atmosphere was cooler rather than hotter.
fomenos3 years ago
5 0
Answer: At that time, everything was greener. Everything was safer and less populated. The air was cleaner and now the air if filled with chemicals. There are lots of houses now and less animals and more humans.

I hope this helps and have a wonderful day filled with joy!!
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