galia2404 galia2404

21-04-2020
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What is atmosphere and why is it necessary for human life?

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abigailm6387 abigailm6387

21-04-2020

The atmosphere is an envelope of gases surrounding planets such as the Earth. It absorbs some of the sun’s energy so we don’t die of heat and protects humans from a lot of toxic rays that are in space.

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