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Plate Tectonics Review 1. The Theory of Plate Tectonics combines Continental Drift with the processes of ____________________ & ____________________. 2. Lithospheric Plates includes the two types of crust (______________ or _______________) and the upper rigid part of the mantle. 3. Oceanic Crust is ____________________________________. 4. Continental Crust is _____________________________________. 5. Plate Boundaries: What are the types of movement along the boundaries? a. Divergent Boundary – b. Convergent Boundary – c. Transform (Strike-slip) Boundary – 6. Landforms: What landforms are created from each situation? a. oceanic crust subducted under continental crust: b. oceanic crust subducted under oceanic crust: c. continental crust collides with continental crust: d. sea floor spreading: 7. What causes the lithospheric plates to move on the asthenosphere? 8. What is a convection current? 9. What causes convection currents?