Advanced Subsidary and Advanced GCE Geography
Created by Beverley Lockhart
PLATE TECTONICS
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Theory of Plate Tectonics
Further developments of the theory
Driving mechanism of plate movements
Structure of the Earth
Types of Plate Boundaries
Converging/Destructive Boundary
Diverging/Constructive Boundary
Passive/Conservative Boundary
Earthquakes and Volcanoes
Summary
Additional reading
the early earth and plate tectonics
This short summary video is very good and highlights some important points.