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Earth's atmosphere is unique among the planets and is able to support life because it contains a large amount of ___________. A) oxygen B) helium C) methane D) carbon dioxi…

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asked Dec 27, 2020 201k views

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Earth's atmosphere is unique among the planets and is able to support life because it contains a large amount of ___________. A) oxygen B) helium C) methane D) carbon dioxide

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Sudheeshix asked

by Sudheeshix

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Oxygen. Most living beings need air to breathe (and therefore live), and air (our atmosphere) contains about 21% oxygen.

Jilles Van Gurp answered Dec 27, 2020

by Jilles Van Gurp

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OXYGEN!!! What a great thing it is...

Teamnorge answered Jan 2, 2021

by Teamnorge

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Earth's atmosphere is unique among the planets and is able to support life because it contains a large amount of ___________. A) oxygen B) helium C) methane D) carbon dioxi…

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