geography

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Across
  1. 3. plates slide past each other
  2. 4. second layer of the crust
  3. 5. two continental plates collide and the tips move upwords
  4. 7. the first layer of the earth
  5. 9. when all the continents were one big supercontinent
  6. 11. oceanic plate goes under the continental crust
  7. 12. sits over the inner core
Down
  1. 1. second layer of the earth
  2. 2. two plates moving away from each other
  3. 3. continents drifting apart
  4. 6. top layer of the crust
  5. 8. very hot stuff which comes out of a volcano
  6. 10. the middle of the earth