Hoo

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Across
  1. 3. To have a different opinion.
  2. 4. At the back of something.
  3. 11. To use resources wisely to avoid waste.
  4. 12. On the opposite side of something.
  5. 13. In the middle of two things.
  6. 14. Resting on a surface.
  7. 15. Chemicals used to kill pests, often used in farming.
  8. 16. A long-term increase in Earth's average temperature.
  9. 18. To offer an idea for consideration.
  10. 19. Adjacent to something.
  11. 20. Located below something.
Down
  1. 1. Sources of power that are eco-friendly.
  2. 2. To have the same opinion.
  3. 5. Animals at risk of becoming extinct.
  4. 6. To process waste materials so they can be reused.
  5. 7. The act of cutting down large numbers of trees.
  6. 8. Contaminating the environment, often through industrial waste.
  7. 9. Directly ahead or at the front of.
  8. 10. Where two streets meet
  9. 17. Located inside something else.