A global study of plate tectonics as a unifying solid-earth theory emphasizing the definition of plate boundaries, motions, and driving forces and the analysis of ancient and current plate motions. A minimum grade of “C” (2.0 or above) must be earned in this course before it can be counted in a Geosciences major or minor or as a prerequisite for any other course. (Fall - Even Years) [Graded (Standard Letter)]