During the __________ Era, the westward- moving North American plate began to override the Pacific plate, eventually causing the tectonic activity that formed the mountains of western North America.

Question

Quizplus · Accepted Answer

The Answer of During the __________ Era, the westward- moving North American plate began to override the Pacific plate, eventually causing the tectonic activity that formed the mountains of western North America.

During the __________ Era, the Westward- Moving North American Plate