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Identify all layers 1: 2: 3a: 3b: 4: 5: 6: 7:
WARM UP/DO NOW Identify all layers 1: 2: 3a: 3b: 4: 5: 6: 7:
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CONTINENTAL DRIFT
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Alfred L. Wegener Geologist Alfred Wegener noticed similar rocks & fossil remains were found on continents which seemed to fit together He called this “super” continent called Pangaea In 1912 Wegener published the first version & died defending his theory
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PANGAEA the large landmass that included all of Earth’s present day continents
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Support for Continental Drift
1. SHAPE OF THE CONTINENTS Continents fit together like puzzle pieces
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Support for Continental Drift
2. FOSSIL EVIDENCE SAME FOSSILS: DIFFERENT CONTINENTS Mesosaurus was incapable of swimming across a large ocean.
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Support for Continental Drift
3. ROCK EVIDENCE – Mountain ranges SAME ROCK: DIFFERENT RANGE mountain ranges separated by vast oceans contain identical rocks examples are the Appalachian Mountains in the eastern U.S and the Caledonian Mountains in the British Isles.
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SAME SCARS: DIFFERENT CONTINENTS
Support for Continental Drift 4. GLACIAL SCARS SAME SCARS: DIFFERENT CONTINENTS
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5. LOCATION OF Coal Deposits
Support for Continental Drift 5. LOCATION OF Coal Deposits Coal deposits have been found in temperate and polar regions; however, coal is formed in tropical regions.
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