1. Earthquakes and Volcanoes Revision 2. A few key words to remember...Constructive Boundary (Divergent) - where two plates move away from each other resulting in new crust…

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Slide 1 Ch. 4.2 The Theory of Plate Tectonics Slide 2 The theory of plate tectonics explains the what, how and why of continental movement. Two types of earth’s crust:…

$100 $400 $400 $200 $400 Theory of Continental Drift Layers of the Earth Boundaries Plate Tectonics Pot Luck Theory of Continental Drift Layers of the Earth Boundaries Plate…