Question

The Imperial Valley sits on an actively closing ocean floor.

A) North American Plate
B) Pacific Plate
C) Eurasian Plate
D) South American Plate

Answer 1

The Imperial Valley sits on the Pacific Plate, which is actively closing in on the North American Plate.

Step-by-step explanation:

The Imperial Valley sits on the Pacific Plate, which is actively closing in on the North American Plate. The Pacific plate is moving northward relative to the North American plate, and this movement is causing the two plates to collide and close the ocean floor.