Which of the following describes coastal erosion?
A. Movement of saltwater into freshwater aquifer
B. Addition of large volumes of sand to the beach.
C. Carrying of soil from the river to the sea
D. Wearing away of rocks at the crust caused by wave action and wave current.
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Answer:
D
Explanation:
The answer is letter D- wearing away of rocks at the crust caused by wave action and wave current considered as the coastal erosion.