Natural Heritage of the U.S. and Canada

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Across
  1. 2. or fur
  2. 6. into the air
  3. 7. physical and human features like hills, valleys, rivers, lakes, roads, trails and buildings.
  4. 8. summers
  5. 9. latitude, just south of the tundra
  6. 10. waste waste that is poisonous
  7. 12. climate with cold, snowy winters and cool,
  8. 14. divide ridgeline along a chain of mountains stretching from Mexico to Canada and Alaska
  9. 17. a spring that throws a jet of hot water or
  10. 18. the natural environment in which a plant
  11. 19. parks a large area of land that a government has set
  12. 20. pattern of weather over a long period
  13. 22. an area where soil is usually wet or covered with water.
  14. 23. all plant life in a particular region
Down
  1. 1. warm-blooded vertebrate animal covered by
  2. 3. in order to preserve it in its natural state
  3. 4. subtropical hot, rainy summers and mild winters with some
  4. 5. maps Maps that uses contour lines and symbols to
  5. 6. waste from homes and buildings carried away
  6. 10. a large coniferous forest located in a far
  7. 11. all animal life in a particular region
  8. 13. someone who works to protects the environment from pollution and destruction
  9. 15. animal lives.
  10. 16. sewers or drains
  11. 21. ground freezes in winter and becomes a swamp in summer