Documents Chapter 3 Plate Tectonics: A Unifying Theory or, “How the map was made”

Slide 1 Chapter 3 Plate Tectonics: A Unifying Theory or, “How the map was made” Slide 2 A unifying theory is one that helps –relate many seemingly unrelated phenomena…

Documents Continental Drift. Basic Premise ► At one point in history all continents were combined in one big...

Slide 1 Continental Drift Slide 2 Basic Premise ► At one point in history all continents were combined in one big supercontinent ► For some reason the continent split…