_______ are short walls perpendicular to the beach constructed for the purpose of maintaining or widening beaches that are losing sand.
A) Groins
B) Jetties
C) Seawalls
D) Breakwaters

Question

Quizplus · Accepted Answer

Groins are short walls perpendicular to the beach that are built to trap sand and widen beaches. Jetties, seawalls, and breakwaters are all coastal structures but they serve different purposes than groins.

_______ Are Short Walls Perpendicular to the Beach Constructed for the Purpose