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Glacial processes produce landforms
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Plateau mountains, such as the Catskills, are formed from the erosion of an uplifted plateau. In earth science, erosion is the action of surface processes that removes soil, rock, or dissolved material from one location.
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Such as pyramidal peaks, knife-edge
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The rocks that form the mountains themselves. Glacial processes produce characteristic landforms, such as pyramidal peaks, knife-edge arêtes, and bowl-shaped cirques that can contain lakes.
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Arêtes, and bowlshaped cirques
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During and following uplift, mountains are subjected to the agents of erosion (water, wind, ice, and gravity) which gradually wear the uplifted area down. Erosion causes the surface of mountains to be younger.
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