Question

earth atmosphere consists mostly of the elements_______and_____​

Answer 1

Answer:

nitrogen, oxygen

Explanation:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.

Answer 2

Answer:

Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases

Explanation:

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