1. Sofía Tovar Figueroa Listening and Speaking V 2. PLATES TECTONICS 3. 220 years ago. 4. Over 220 million years ago the earth was formed by a unique structure called "Pangea"…
Plate Tectonics Plate Tectonics Tectonics The Problem with Continental Drift While Wegener was able to find evidence of continental drift, there were 2 major problems with…
Plate Tectonics Plate Tectonics Tectonics The Problem with Continental Drift While Wegener was able to find evidence of continental drift, there were 2 major problems with…