Keerti ~ End-of-Year Crossword Social Studies

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Across
  1. 2. A man-made artificial water route
  2. 6. Closely related group of islands
  3. 9. Natural border between the US & Mexico
  4. 12. An area with moraines, low level plateaus, and glaciers
  5. 13. To settle or directly control a foreign territory for its resources or land
  6. 16. Growing food to survive, but not to sell
  7. 18. Non- violent disobeying of laws
  8. 19. Area of Japan where frequent earthquakes & volcanic eruptions occur
Down
  1. 1. The largest watershed in the world is this river basin
  2. 3. accepted rules or behaviors and practices of a culture
  3. 4. Gradual transition from fertile to less productive land
  4. 5. Variety of species in an ecosystem
  5. 7. Inactive for long periods of time
  6. 8. Permanently frozen ground
  7. 10. All the land areas are connected in one block
  8. 11. Continuous extent of land
  9. 14. Process of redirecting water to crops using channels
  10. 15. A piece of land completely surrounded by water
  11. 17. Policy of racial discrimination from 1948- 1994