earths layers

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Across
  1. 3. the broken-up part of the crust.
  2. 5. caused the mid-atlantic ridge.
  3. 7. the outer layer of the earth.
  4. 10. when one plate sinks under another plate.
Down
  1. 1. contains the tectonic plates (look at me on ice.)
  2. 2. the outside of the core.
  3. 4. allowed the Pangea theory.
  4. 6. the inside of the core.
  5. 8. the middle layer of the earth.
  6. 9. the center of the earth.