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What is the Earth’s atmosphere composed of, and why is it important?
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What is the Earth’s atmosphere composed of, and why is it important?

User Havel
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11 votes

Answer:

i hope this helps you have a good day i hope you get an 100% on you quiz!

Step-by-step explanation:

The atmosphere is a mixture of nitrogen (78%), oxygen (21%), and other gases (1%) that surrounds Earth. High above the planet, the atmosphere becomes thinner until it gradually reaches space. The atmosphere is an important part of what makes Earth livable.

User Marack
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