Environment

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Across
  1. 3. Power from using physical or chemical resources.
  2. 5. Protecting and saving something.
  3. 6. Made without using chemicals.
  4. 7. These animals no longer exist.
  5. 10. Illegal hunting of animals.
  6. 12. The variety of life in a particular place or ecosystem.
  7. 14. Able to be kept at a certain level.
  8. 15. Able to be used again, especially for energy.
  9. 18. The usual weather in an area over a long time.
Down
  1. 1. Cutting down many trees in an area.
  2. 2. Change waste into reusable material.
  3. 4. Harmful or poisonous substances in the environment.
  4. 8. Decayed plants used to help plants grow.
  5. 9. Material that is not wanted.
  6. 11. A large area with many trees and plants.
  7. 13. Very few of these animals are left.
  8. 16. A community of living things and their environment.
  9. 17. The natural home of an animal or plant.