Question

What causes glaciers to move?

Answer 1

Answer:

By sliding

Explanation:

Gracious move by a combination of deformation of the ice itself and motion at the glacier base. At the bottom of the glacier, ice can slide over bedrock or shear subgiacial sediments.

Answer 2

Answer:Glaciers move by a combination of

(1) deformation of the ice itself and

(2) motion at the glacier base. At the bottom of the glacier, ice can slide over bedrock or shear subglacial sediments.