Nature & Environment

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Across
  1. 4. star that provides light and heat
  2. 5. large body of freshwater surrounded by land
  3. 8. dense forest with heavy rainfall
  4. 10. mixture of gases we breathe
  5. 11. visible mass of water vapor in the sky
  6. 13. power from natural sources
  7. 15. very dry area with little rainFLOWER plant that produces blooms
  8. 18. layer protecting Earth from UV rays
  9. 19. solid natural material
Down
  1. 1. massive body of salt water
  2. 2. essential liquid for life
  3. 3. very high natural landforms
  4. 6. moving air you can feel
  5. 7. tall plant with trunk and branches
  6. 9. large area full of trees
  7. 12. ground or soil of the Earth
  8. 14. natural flowing water
  9. 16. the planet we live on
  10. 17. top layer of Earth where plants grow