continental drift hypothesis - continents on the Earth's crust move slowly, Alfred Wegener - German scientist who came up with the continental drift hypothesis based on 4 types of evidence, Evidence 1 (shapes of continents) - shapes of the continents look like puzzle pieces that fit together, Pangea - the name Wegener gave to the supercontinent when all the pieces joined together like a finished puzzle, Evidence 2 (matching fossils) - Fossils of the same plant and animal species found on different continents, Evidence 3 (matching mountain ranges) - Rock types and mountain ranges on continents match up along the sides that fit together, Evidence 4 (warm climate fossils/glaciers) - warm climate fossils found in Antarctica (cold place); evidence that glaciers existed in places that are now tropical,

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