Erosion and weathering

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Across
  1. 1. Rock
  2. 5. Humans
  3. 7. Ice
  4. 8. Rain
  5. 10. Animals
  6. 11. Destructive
  7. 13. Force
  8. 15. Storm
  9. 17. Sediment
Down
  1. 2. Constructive
  2. 3. Water
  3. 4. Erosion
  4. 6. Wind
  5. 9. Sand
  6. 12. Time
  7. 14. Rockslide
  8. 16. River