Name one feature of coastal erosion and with the aid of a diagram, explain how it was formed - Junior Cycle Geography - Question A - 2008
Question A
Name one feature of coastal erosion and with the aid of a diagram, explain how it was formed.
A sea cave is formed by hydraulic action. This is the force of the wat... show full transcript
Worked Solution & Example Answer:Name one feature of coastal erosion and with the aid of a diagram, explain how it was formed - Junior Cycle Geography - Question A - 2008
Step 1
Feature of coastal erosion
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Answer
A sea cave is a well-known feature of coastal erosion.
Step 2
Explain the formation
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Answer
The sea cave is formed through a process known as hydraulic action, where the waves continuously force water into cracks within the rock. Over time, the energy from the waves causes pressure to build up, resulting in the rock being eroded away, deepening the cracks and forming the cave.
Step 3
Diagram
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Answer
A clear diagram should be drawn, illustrating the coastal line, the sea cave, the waves approaching the cave, and indications of the hydraulic action at play.
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