Alfred Wegener and Continental Drift

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Across
  1. 3. Earth's continents were once this single supercontinent
  2. 4. a large distinguishable part of a continent
  3. 5. continents are carried along on the oceanic ____
  4. 7. rocks in South America, Africa, India and Australia were covered by this
  5. 9. The scientist who proposed the theory of Continental Drift
  6. 12. helped to prove Wegener's theory
  7. 13. the plates of the Earth move 2-5____ per year
  8. 15. evidence Wegener supported his theory with this
Down
  1. 1. large tectonic plates containing both oceanic and continental crust
  2. 2. The theory that earth's surface is made up of a dozen plates
  3. 6. scientist did not believe wegener's _____
  4. 8. Wegener's theory is called Continental _______
  5. 10. Where was Alfred Wegener from
  6. 11. mountain ranges in America and Europe were of similar age and had similar ____
  7. 14. how long ago did pangaea exist 200 _____years