Which of the following resulted in an orogeny in eastern North America?
A) collision with an island arc
B) collision with a land mass called Avalonia
C) a continental collision
D) all of these
E) a and b only

Question

Quizplus · Accepted Answer

All of these events resulted in orogenies in eastern North America. The collision with an island arc, the collision with the land mass known as Avalonia, and a continental collision all contributed to various orogenic (mountain-building) events in the region's geological history.

Which of the Following Resulted in an Orogeny in Eastern