Human Impact on the Environment

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Across
  1. 3. Place where garbage is buried
  2. 5. Gases that trap heat in the atmosphere
  3. 9. A material that takes a long time to break down
  4. 10. Energy from the sun
  5. 11. Using resources without running out
  6. 14. Turning waste into something new
  7. 17. Cutting down trees in forests
  8. 18. Layer that protects Earth from UV rays
  9. 20. Dirtying the air, water, or land
Down
  1. 1. Home for plants and animals
  2. 2. Protecting nature and resources
  3. 4. Gases released from cars and factories
  4. 6. A resource that can be replaced naturally
  5. 7. Taking too many fish from the ocean
  6. 8. Animals living in nature
  7. 12. Wearing away of land by water or wind
  8. 13. Variety of life in an ecosystem
  9. 15. A gas from burning fossil fuels
  10. 16. Long-term weather patterns
  11. 19. Rotting food and plants to make soil