Question

The atmosphere is held to the Earth b

(a)wind

(b) gravity

(c)clouds

(d)Earth’s magnetic field

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Answer 1

The atmosphere is held around the Earth by gravity. Gravity pulls gas molecules in the atmosphere toward the Earth's surface, causing air pressure.

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Answer 2

The atmosphere is held to the Earth by gravity.

various atom of gases present in the earth atmosphere has masses and a gravitational force acts between theses atoms and earth.

also this is the force which holds the various gases near the surface and atmosphere is present.

so best possible answer is option B) Gravity