How are jetties and groins similar in how they manage beach erosion? (1 point)

Question

• Both use beach nourishment to replenish sand on the beach.
• Both use vegetation to keep sand on the beach.
• Both are soft alternative strategies that use barriers to keep sand on the beach.
• Both are hard structures that keep sand on the beach.

Answer 1

• Both are hard structures that keep sand on the beach.