Question

pieces of rocks, sand and silt debris deposited by glaciers​

Answer 1

Answer:

Moraines

Explanation:

As a glacier moves along a valley, it picks up rock debris from the valley walls and floor, transporting it in, on, or under the ice. As this material reaches the lower parts of the glacier where ablation is dominant, it is concentrated along the glacier margins as more and more debris melts out of the ice.

Answer 2

The material carried by the glacier such as rocks, big and small,sand and silt gets deposited . these deposits form the glacier moraines.

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