Question
How do both jetties and seawalls help manage beach erosion?(1 point)
Responses
Both are hard structures that reduce erosion caused by waves.
Both are hard structures that reduce erosion caused by waves.
Both provide flood protection in the event of high waves.
Both provide flood protection in the event of high waves.
Both bring sand to the beach from offshore.
Both bring sand to the beach from offshore.
Both use plants to help keep sand on the beach.
Both use plants to help keep sand on the beach.
Responses
Both are hard structures that reduce erosion caused by waves.
Both are hard structures that reduce erosion caused by waves.
Both provide flood protection in the event of high waves.
Both provide flood protection in the event of high waves.
Both bring sand to the beach from offshore.
Both bring sand to the beach from offshore.
Both use plants to help keep sand on the beach.
Both use plants to help keep sand on the beach.
Answers
GPT-4o mini
The correct response is: **Both are hard structures that reduce erosion caused by waves.**
Jetties and seawalls are designed to protect the shore from wave action, thus helping to manage beach erosion.
Jetties and seawalls are designed to protect the shore from wave action, thus helping to manage beach erosion.