The difference between a groin and a jetty is that

A) a jetty is longer than a groin.
B) a groin is higher than a jetty.
C) a groin is perpendicular to the shoreline and a jetty is parallel to the shoreline.
D) a jetty is perpendicular to the shoreline and a groin is parallel to the shoreline.


Answer: A

Environmental & Atmospheric Sciences

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