How do both jetties and seawalls help manage beach erosion? (1 point)

Question

• Both are hard structures that reduce erosion caused by waves.
• Both bring sand to the beach from offshore.
• Both provide flood protection in the event of high waves.
• Both use plants to help keep sand on the beach
Which of the following is a positive impact of flooding on the environment? (1 point)
• groundwater recharge
• improvement in drinking water quality
• creation of new aquatic habitats
expansion of floodplains

Answer 1

1. The correct answer regarding how both jetties and seawalls help manage beach erosion is: Both are hard structures that reduce erosion caused by waves.

2. The positive impact of flooding on the environment is: creation of new aquatic habitats.