canyon - Deep, narrow, and steep-sided valley carved by the erosion of water over a long period of time. , agent - A cause of change, weathering - Breaking down rock into soil, sand, and other tiny pieces , erosion - The carrying away of the Earth’s surface by water, wind, or ice , deposition - Dropping off or leaving sediment in a new location , landform - Naturally occurring features on Earth's surface that result in weathering, erosion, and deposition. , delta - Area where a river flows into a body of water and sediments accumulate, forming a triangular-shaped landform. , sand dune - Naturally occurring landform composed of wind-blown sand. ,

Landforms

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