kelompok8

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Across
  1. 3. An action to reduce waste, often symbolized by “3Rs.”
  2. 5. change Melting ice at the poles is caused by this.
  3. 9. Harmful substances in the air.
  4. 13. day A day to celebrate and protect the planet.
  5. 16. The variety of life on Earth.
  6. 18. Energy from the sun.
  7. 19. Using resources wisely to protect the environment.
Down
  1. 1. energy An energy source made from wind.
  2. 2. Turning waste into reusable material.
  3. 4. The layer that protects Earth from UV rays.
  4. 5. The act of protecting plants and animals.
  5. 6. Cutting down forests.
  6. 7. pollutionContamination of water bodies.
  7. 8. renewable A natural resource that cannot be replaced.
  8. 10. dioxide. A harmful gas that causes global warming.
  9. 11. warming The gradual warming of the Earth.
  10. 12. Plants that absorb carbon dioxide.
  11. 14. Afuel made from organic matter.
  12. 15. The process of making soil from organic waste.
  13. 17. A reusable material made from sand.