Examine this diagram of a glaciated landscape - Leaving Cert Geography - Question 8 - 2006
Question 8
Examine this diagram of a glaciated landscape.
Match each of the following landforms with its correct letter in the diagram.
Hanging Valley
Cirque / Corrie
Glaciate... show full transcript
Worked Solution & Example Answer:Examine this diagram of a glaciated landscape - Leaving Cert Geography - Question 8 - 2006
Step 1
Hanging Valley
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Answer
The hanging valley is represented by point C in the diagram. This feature is formed when a smaller glacier flows into a larger glacier, creating a valley that is elevated above the main valley floor.
Step 2
Cirque / Corrie
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The cirque or corrie is indicated by point D. It is a bowl-shaped depression formed by the erosional activity of a glacier at its head, often containing a small lake known as a tarn.
Step 3
Glaciated Trough
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Point A represents the glaciated trough, which is the U-shaped valley formed by the erosion and movement of the glacier. This trough is characterized by steep sides and a flat bottom.
Step 4
Arete
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Point B shows the arete, a sharp ridge that forms between two glaciated valleys. It is typically formed by the erosion of two adjacent glaciers, creating a narrow crest.
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