Biology, 06.01.2021 16:30 isabellajmoody

Why does the troposphere vary in thickness? A. Water vapor weighs down troposphere and less water vapor cause it to rise higher.
B. Warmer air dissipates into the stratosphere. Cooler air is trapped in the troposphere.
C. Cooler air contracts lowering the height, warmer air expands raising the altitude.
D. Air turbulence in the troposphere varies the altitude.

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