environment

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Across
  1. 2. The protection and careful use of natural resources.
  2. 7. To process used materials so they can be used again.
  3. 8. The removal of large areas of trees from forests.
  4. 9. Able to continue for a long time without harming the environment.
  5. 10. Animals or plants that are at risk of disappearing forever.
Down
  1. 1. Power from sources that can be replaced naturally, like wind or sun.
  2. 3. Dirty, harmful substances in the air,water, or land.
  3. 4. The usual weather conditions of a region over a long time.
  4. 5. A community of living things interacting with their environment.
  5. 6. The gradual increase in Earth’s temperature.