Science, asked by archanasabnis420, 6 months ago

The amount of oxygen present in the atmosphere is _ percent
Answer in one word only

Answers

Answered by chetnaingle03

1

Answer:

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

Answered by sanjaydubey61313

0

Answer:

21 percent

Explanation:

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