Unit 2: United States and Canada

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Across
  1. 2. A poorer country with a less advanced economy
  2. 3. The using up of goods and services
  3. 5. A major population center made up of a large city and the smaller suburbs and towns that surround it
  4. 7. The older part of a big city
  5. 8. All the feeding relationships within an ecosystem
  6. 11. The small towns, farms, and open spaces that lie just beyond the city's suburbs
  7. 13. A map that uses contour lines and symbols to show a region's physical and human features
  8. 16. A geographic area that includes all of the land and waterways that drain into a body of water
  9. 17. A wealthy country with an advanced economy
  10. 18. A community of all the living things in an area and the environment in which they live
  11. 19. To move TO a country
  12. 21. A series of plants and animals, each of which depends on the one below it for food
  13. 24. Something that encourages people to leave a place behind
  14. 26. Found in or living in areas that are not close to cities
  15. 27. Found in or living in a city
  16. 28. To move FROM a country
Down
  1. 1. The ring of small towns and suburbs that surround a big city
  2. 4. The constant flow of migrants from one country into another country
  3. 6. All the plant life in a particular region
  4. 7. The rapid, often poorly planned spread of development from an urban area outward into rural areas
  5. 9. A society in which different cultural groups keep their own identity
  6. 10. A geographic region that is well suited for permanent settlement by people
  7. 12. Someone who works to protect the beauty and natural resources of the environment from destruction and pollution
  8. 14. Something that encourages people to move to a new place
  9. 15. Made up of water that is fresh, not salty
  10. 20. All the animal life in a particular region
  11. 22. By or for each person
  12. 23. a developed area at the edge of a city that is mainly homes
  13. 25. Someone who seeks safety by going to another country
  14. 29. The total value of goods and services produced in a country in a year (Abbreviation)