3 years ago

Which of the following statements accurately explains how Earth's atmosphere supports life?

Social Studies

2 answers:

svlad2 [7]3 years ago

5 0

Answer:

The answer is D

Explanation:

The atmosphere contains 21 percent oxygen and 78 percent nitrogen and 0.04 percent carbon dioxide

Murljashka [212]3 years ago

3 0

A. Earths atmosphere contains 78 percent oxygen, which is essential for life.

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