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Video review 5: Landscapes formed by glacial erosion Watch the video by Wendy Va

ID: 105996 • Letter: V

Question

Video review 5: Landscapes formed by glacial erosion

Watch the video by Wendy Van Norden in the study forum below. In this video, you will see landscape features formed by glaciers.

Write a brief review of this video. Using the video and your text, address these questions in your review:

Describe how a valley glacier carves out its valley. What processes are involved?

Identify these features, and describe how they are formed: cirques, tarns, arêtes, horns, paternoster lakes.

Why are some valley glaciers referred to as hanging glaciers?

How are fiords formed

You need to watch this video for the review:

Landscapes formed by glacial erosion by Wendy Van Norden

https://www.youtube.com/watch?v=q63r52hG2mk

Explanation / Answer

Video Review 5: Landscapes formed by glacial erosion

Introduction

In the video by Wendy Van Norden, I am seeing landscape features formed by glaciers. Using the video and text, I am addressing these questions in your review:

Q: Describe how a valley glacier carves out its valley. What processes are involved?

I have Identified these features, and they are formed in the: cirques, tarns, arêtes, horns, paternoster lakes.

Q: Why are some valley glaciers referred to as hanging glaciers? How are fiords formed?

Answer:

Hanging glacier

A glacier that originates high on the wall of a glacier valley and descends only part of the way to the surface of the main glacier. Avalanching and icefalls are the mechanisms for ice and snow transfer to the valley floor below.