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the process by which wind, water, ice, or gravity transports soil and sediment from one location to another

Water Cycle

the continuous movement of water between the atmosphere, the land, and the oceans


a stream that flows into a lake or into a larger stream


the area of land that is drained by a river system


the boundary between drainage areas that have streams that flow in opposite directions


the path that a stream follows


the mass of rock overlying a geological structure

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