science vocab

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Across
  1. 2. process of making an area more urban
  2. 8. faces an extremely high risk of extinction in the wild
  3. 9. using of a resource
  4. 10. the careful protection and preservation of natural resources
  5. 11. science or practice of farming
  6. 12. restore an area of land
Down
  1. 1. measure of the amount of carbon dioxide
  2. 3. action of clearing a wide area of trees
  3. 4. process where natural environments are altered
  4. 5. contamination of the environment
  5. 6. long-term shifts in temperatures and weather patterns
  6. 7. ability to be maintained