In areas where longshore currents exist, what effect do they have on land areas?

A. They build mountains.
B. They move sand, creating sandbars.
C. They cause earthquakes.
D. They create inland saltwater rivers.



Answer :

Final answer:

Longshore currents move sediment along the shore, shaping coastal landscapes.


Explanation:

Longshore currents are ocean waves that move parallel to the shore due to waves approaching at a small angle. These currents impact land areas by moving sediment along the shore, creating sandbars through a process called longshore drift. They play a critical role in shaping coastal landscapes and transporting sediment in a zigzag pattern.


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