Continental Drift (6): Continents appear to fit together like a puzzle, Matching mesosaur fossils on different continents, Alfred Wegener developed this theory, Glacial deposits found on continents with different climates, Mountain ranges match up on different land masses, Pangaea is a central idea, Seafloor spreading (6): Convection currents cause this, Magnetic stripes support this, The age of the ocean floor increases as you move away from middle of ocean., Mid-ocean ridge is part of this process, Discovered by Hess, Liquid-y asthenosphere allows this to happen, BOTH (4): Involves the lithosphere, Part of Plate Tectonics, Has physical evidence to support it., Creates landforms on the crust,

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