about sustainability / Raphael et hugoo

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Across
  1. 5. Warm energy from the sun or from burning
  2. 6. Energy from the sun.
  3. 8. something that can be broken down naturally by tiny living organisms
  4. 10. Energy made by moving water
  5. 14. Not harmful to nature
  6. 17. Natural material made from decay food and plants
  7. 18. All the different living things in nature
  8. 19. To fix something that is broken
  9. 20. Machine that uses wind to make electricity
Down
  1. 1. A type of energy that powers lights, machines, and many everyday devices
  2. 2. Good for nature and can last a long time
  3. 3. The usual weather of a place over time
  4. 4. To make used things into new things
  5. 7. The natural world around us
  6. 9. A clear liquid that all living things need to survive
  7. 11. To use something again instead of throwing it away
  8. 12. Unwanted material that is thrown away
  9. 13. Things that make the environment dirty and impact the planet
  10. 15. To use less of something
  11. 16. Energy from natural sources that can be replaced naturally