Respuesta :

amy684

Answer:

Its in the explanation

Explanation:

As tectonic plates collided in the region to build up the region's mountains, a glacier slowly flowed downhill, gouging out a valley in the landscape. Erosion ate into the glacier's headwalls, creating the razorback ridges that surround a glacial valley at its mountainous end.

Answer:

The sheer mass moving across a continent can form mountains and valley under the weight of the ice.

Explanation: