A(n) ________ is an irregular, usually thin till layer laid down by a retreating glacier.
A) terminal moraine
B) outwash blanket
C) kame sheet
D) ground moraine

Question

Quizplus · Accepted Answer

A ground moraine is a layer of till that is deposited underneath a glacier as it advances and retreats. It is usually irregular and thin. Terminal moraine is a ridge of till that marks the farthest extent of a glacier's advance. Outwash blanket refers to the layer of sediment that is deposited by meltwater from a glacier. Kame sheets are mounds or hills of sand and gravel that are deposited by meltwater.

A(n) ________ Is an Irregular, Usually Thin Till Layer Laid