The upper sandy beach often ends:
A) where sand dunes begin.
B) where terrestrial vegetation begins.
C) at the high tide line.
D) both a and b
E) both b and c

Question

Quizplus · Accepted Answer

The upper sandy beach often ends at the point where sand dunes begin or where terrestrial vegetation (such as grasses and shrubs) begins. This is because these areas have different environmental conditions and soil characteristics compared to the sandy beach area. The upper sandy beach can also end at the high tide line, which is the point where the highest tide reaches on the beach. Therefore, choice D, both a and b, is the best answer.

The Upper Sandy Beach Often Ends