A small hill, knob, or mound of glaciofluvial sorted sand and gravel that forms on the surface of a glacier and is later left on the left surface after the glacier retreats is a(n)

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A kame is a small hill or mound of sorted sand and gravel that forms on the surface of a glacier and is later left on the left surface after the glacier retreats. Drumlin refers to an elongated hill formed from glacial till, while an esker is a long, winding ridge of stratified sand and gravel. A kettle is a depression or hole created in an outwash plain by the melting of a detached block of glacial ice.

A Small Hill, Knob, or Mound of Glaciofluvial Sorted Sand