World Cultures Crossword Puzzle

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Across
  1. 5. The traditional behavior that is composed of different elements such as language, belief, and religion.
  2. 6. variety of species in an ecosystem
  3. 7. artificial waterway
  4. 9. permanently frozen ground
  5. 11. the process of changing into a desert
  6. 14. chain of islands
  7. 15. protection of the environment
  8. 16. a piece of land completely surrounded by water
  9. 19. process of redirecting water to crops using channels
  10. 20. inactive for a long period of time
Down
  1. 1. largest body of freshwater in the world
  2. 2. closeness
  3. 3. hurricane that brings heavy rain and flooding
  4. 4. Multiple cultures in once society
  5. 8. All the land areas are connected in one block.
  6. 10. flat land found in arctic and subarctic regions
  7. 12. height above sea level
  8. 13. A certain area, typically a part of a country
  9. 17. surrounded by land, having no access to the coast
  10. 18. very dry, with extremely hot daytime temperatures