earth

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Across
  1. 4. Boundaries
  2. 6. of Fire
  3. 10. Boundaries
  4. 11. Drift
  5. 12. Spreading
Down
  1. 1. Core
  2. 2. Boundaries
  3. 3. Currents
  4. 5. Waves
  5. 7. Wave
  6. 8. Plates
  7. 9. Core