Green

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Across
  1. 3. – The zone of life on Earth
  2. 6. – Processing used materials into new products
  3. 8. – Disappearance of species
  4. 9. – Gas layer that protects Earth from UV rays
  5. 11. – Variety of living species in an area
  6. 12. – A community of living and non-living things
  7. 14. – Turning organic waste into manure
  8. 15. – Resource that can be naturally replaced
  9. 16. - Related to Animals
Down
  1. 1. – Planting new trees
  2. 2. – Cutting down trees on a large scale
  3. 4. – Related to water
  4. 5. – Contamination of the environment
  5. 7. - Long-term change in weather patterns
  6. 8. – Not harmful to the environment
  7. 10. – Protection of natural resources
  8. 13. – Using resources without harming the future