Earth

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Across
  1. 4. plates rubbing together
  2. 5. thinnest layer of earth
  3. 7. how the plates moved
  4. 8. plates moving apart
  5. 9. lava inside earth
Down
  1. 1. liquid layer of earth
  2. 2. thickest layer of earth
  3. 3. center of earth
  4. 5. plates moving together
  5. 6. man to theorizes continental drift