A coast that is tectonically quiescent, with little mountain-building or volcanic activity, is known as a(n)_____.
A)coastline of emergence
B)active-margin coast
C)barrier beach
D)passive-margin coast
E)coastline of submergence

Question

A coast that is tectonically quiescent, with little mountain-building or volcanic activity, is known as a(n)_____. ​
A)coastline of emergence
B)active-margin coast
C)barrier beach
D)passive-margin coast
E)coastline of submergence

Quizplus · Accepted Answer

Passive-margin coasts are found along the edges of tectonically stable continents where there is little to no tectonic activity, such as mountain-building or volcanism. These coasts are characterized by wide continental shelves and often feature extensive development of beaches, barrier islands, and estuaries.

A Coast That Is Tectonically Quiescent, with Little Mountain-Building or Volcanic