it pulls down items that erode it...
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Gravity pulls down the water, if there was no gravity the water would be floating in the air.
ice, water, wind, gravity
by water, wind, and gravity moving it
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by wind
gravity
Gravity pulls down the water, if there was no gravity the water would be floating in the air.
Gravity pulls down the water, if there was no gravity the water would be floating in the air.
ice, water, wind, gravity
Water, ice, wind, and gravity; the agents of erosion.