Question

What is the reason for atmospheric pressure on earth atmosphere?

Answer 1

there is a column of air above us ( the people standing on the surface of the earth), which exerts a pressure dude to its weight. the greater the length of the air column, more is the pressure exerted by the air column. this pressure exited by the air column on us is termed as atmospheric pressure.

Answer 2

Explanation:

Atmospheric pressure is the force exerted on the earth's atmosphere on each part of the earth's surface. Atmospheric pressure is caused by the weight Of air above the earth's surface. Atmospheric pressure varies with the altitude of the earth's surface. At high altitudes the pressure is low.

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