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How do both jetties and seawalls help manage beach erosion? Both bring sand to the beach from offshore. Both are hard structures that reduce erosion causes by waves. Both provide flood protection in the
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How do both jetties and seawalls help manage beach erosion?

Both bring sand to the beach from offshore.


Both are hard structures that reduce erosion causes by waves.


Both provide flood protection in the event of high waves.


Both use plants to help keep sand on the beach.

User Kevin Nzioka
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Both are hard structures that reduce erosion causes by waves.

User Gilma
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