Question

3.The atmosphere becomes less dense in ________
(1 Point)
Plains
Plateaus
Mountains​​

Answer 1

Answer:

Mountain is the right answer

Explanation:

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Answer 2

Answer:

Altitude and Density

The density of air decreases with height. There are two reasons: at higher altitudes, there is less air pushing down from above, and gravity is weaker farther from Earth's center. So at higher altitudes, air molecules can spread out more, and air density decreases (Figure below).

Explanation:

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