The following features are the result of action by ice, rivers or the sea - Leaving Cert Geography - Question 10 - 2007
Question 10
The following features are the result of action by ice, rivers or the sea. In the case of each feature listed state which of the agents (ice, rivers, or the sea) for... show full transcript
Worked Solution & Example Answer:The following features are the result of action by ice, rivers or the sea - Leaving Cert Geography - Question 10 - 2007
Step 1
Meander
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Answer
Meanders are formed by the action of rivers as they erode the outer banks and deposit on the inner banks of a bend in the river.
Step 2
Arête
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Answer
An arête is formed by the processes of glacial erosion, specifically by ice that carves out the sharp ridges when glaciers consume surrounding mountains.
Step 3
Tombolo
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A tombolo is formed by sea action, where sediment is deposited by wave action, leading to the formation of a narrow land bridge connecting an island to the mainland.
Step 4
Plunge Pool
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Plunge pools are created by the action of rivers, specifically at the base of waterfalls where the force of falling water erodes the rock below.
Step 5
Drumlin
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Drumlins are formed by the movement of glaciers (ice) that shape the underlying terrain into smooth, elongated hills.
Step 6
Sea/Sand Spit
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A sea or sand spit is formed by the sea, through the process of longshore drift where sediment is deposited along the coastline.
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