Science Vocab

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