Sea floor spreading

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Across
  1. 3. are made when continental crust pulls apart
  2. 5. one big super continent
  3. 7. made the theory of continental drift
  4. 11. made by two convergent plates
  5. 13. spots of the crust that magma comes out
  6. 14. the idea that the earths crust is spreading apart
  7. 15. happen because of friction in the tectonic plates
Down
  1. 1. two plates moving towards each other
  2. 2. the plates the earths crust rest on
  3. 4. the plate under north america
  4. 6. caused by two divergent plants moving away
  5. 8. a hot liquid in the earths mantle that causes the chances of the crust
  6. 9. made the theory of sea floor spreading
  7. 10. magma above ground
  8. 12. two plantes moving away from each other