Question

    The atmospheric air is held to the Earth by

    A gravity Correct Answer Incorrect Answer
    B winds Correct Answer Incorrect Answer
    C clouds Correct Answer Incorrect Answer
    D rotation of the Earth Correct Answer Incorrect Answer

    Solution

    Theatmosphereisanoceanofair held in place by gravity, extending from the surfacetoanaltitudeofhundredsofkilometers, the edge of space. Energy from the sun heating the air and land surface to different degrees, drives atmospheric circulation.

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