Crossword puzzle

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Across
  1. 1. rain forest
  2. 3. monkey
  3. 4. Bear
  4. 9. Lake
  5. 10. desert
  6. 11. billed
  7. 12. lands
  8. 13. shield
Down
  1. 2. River system
  2. 5. mountains
  3. 6. Salt Lake
  4. 7. and Clark
  5. 8. River
  6. 9. canyon