Science Vocab

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Across
  1. 3. The introduction of harmful materials into the environment.
  2. 5. Process of cultivating soil to raise crops and or animals.
  3. 8. The total amount of greenhouse gases produced by an individual.
  4. 9. A species that is very close to extinction.
  5. 11. The ability to sustain our resources so we don't run out.
  6. 12. The use of a resource.
Down
  1. 1. Purposeful clearing of woodland for agriculture, lumber, or development.
  2. 2. Long-term shifts in temperature and weather.
  3. 4. The increase in people living in cities or towns.
  4. 6. The loss of natural environments.
  5. 7. Protecting and preserving natural resources.
  6. 10. Trying to restore an ecosystem to its natural habitat.