In the scope of plate tectonics,an active margin is defined as ________.
A)synonymous with "subduction zone"
B)a five-mile radius surrounding an active volcano
C)a continental coastline that coincides with a plate boundary
D)anywhere on Earth where earthquakes are especially frequent

Question

Quizplus · Accepted Answer

An active margin is defined as a continental coastline that coincides with a plate boundary. This is where there is ongoing tectonic activity such as earthquakes, volcanic eruptions, and the formation of new crust. Active margins are also associated with subduction zones where one plate is being pushed beneath another.

In the Scope of Plate Tectonics,an Active Margin Is Defined