Crossword challenge.

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Across
  1. 2. A piece of clothing you wear when it's cold.
  2. 3. A body of water surrounded by land.
  3. 4. A large area full of trees and animals.
  4. 8. Instructions for preparing food.
  5. 10. A mountain that has lava inside and can erupt.
  6. 13. To use something again instead of throwing it away.
  7. 15. A very high area of land.
  8. 16. stop A place where people wait to get on a bus.
  9. 17. The direction at the top of most maps.
  10. 18. The direction opposite to north.
  11. 19. A quiet place where you can read or borrow books.
  12. 21. A drawing that shows places, cities, and countries.
Down
  1. 1. A very dry place with little rain and plants.
  2. 5. A long natural flow of water across the land.
  3. 6. A very large body of salt water.
  4. 7. The condition of the air (sunny, rainy, etc.).
  5. 9. Harmful things in the air, water, or land.
  6. 11. A place where students learn.
  7. 12. The direction the sun sets in.
  8. 14. The direction the sun rises from.
  9. 20. A piece of land surrounded by water.