US Geography

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Across
  1. 10. Five large lakes in North America
  2. 13. Eating both plants and animals
  3. 16. Highest mountain in North America
  4. 18. Tall cactus of the Sonoran Desert
  5. 19. Large salty lake in Utah
  6. 21. Mammal with a protective shell
  7. 22. Cone-bearing evergreen tree
  8. 25. U.S. national capital
  9. 27. Major U.S. river, important for Mark Twain
  10. 28. Green with vegetation
Down
  1. 1. Large body of water south of the U.S.
  2. 2. maritime boundary between Russia and the US
  3. 3. Large, gentle aquatic mammal
  4. 4. Wetland-loving tree
  5. 5. U.S. state in the Pacific Northwest
  6. 6. Giant California tree
  7. 7. Very dry
  8. 8. Unable to support much life
  9. 9. Large North American wild cat
  10. 11. Spiky desert tree that resembles a praying human
  11. 12. North American marsupial
  12. 14. Native to a particular place
  13. 15. Wet, wooded area
  14. 17. Large tropical lizard
  15. 20. Largest Great Lake
  16. 23. Active at night
  17. 24. U.S. island state in the Pacific
  18. 26. Plant that grows on another plant without feeding on it