Which of the following is a potential drawback of using jetties to prevent beach erosion?(1 point)

Question

Responses

Jetties block boats from being able to enter harbors.
Jetties block boats from being able to enter harbors.

Jetties are not effective until plant life has time to grow.
Jetties are not effective until plant life has time to grow.

Building jetties is more expensive than soft beach management strategies.
Building jetties is more expensive than soft beach management strategies.

Beach erosion may increase on the downdrift side of the jetties.
Beach erosion may increase on the downdrift side of the jetties.

Answer 1

The potential drawback of using jetties to prevent beach erosion is:

Beach erosion may increase on the downdrift side of the jetties.

This occurs because jetties can interrupt the natural movement of sand along the coast, often leading to increased erosion in areas downstream of the jetties.