Question

Which of the following is the main idea of the passage?

OA.
The Earth is wrapped in protective gases that make life possible.
OB.
The atmosphere is composed of differing amounts of gases.
OC. The weather conditions on Earth are produced by gases.
OD
The layers of the atmosphere differ in temperature and density.
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Answer 1

D.

Step-by-step explanation:

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1.28__________3.26

Answer 2

The layers of the atmosphere differ in temperature and density.