Geology

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Across
  1. 2. the middle most part of the earth
  2. 5. the outer part of the core
  3. 6. the inner part of the earth
  4. 7. transform boundaries
  5. 8. study of earth
  6. 10. wegener invented this theory
Down
  1. 1. inner part of the core
  2. 3. plate going under another
  3. 4. hess invented this theory
  4. 9. plates on earth