ENVIRONMENT

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Across
  1. 3. fog mixed with smoke
  2. 4. variety of plant and animal life
  3. 6. place where a plant or animal naturally or lives
  4. 8. the air, land and water around us
  5. 9. eco-friendly
  6. 10. science that deals with the relationships between groups of living things and their environments
Down
  1. 1. dirty air, land and water
  2. 2. protection of animals, plants, and natural resources
  3. 5. animals living in nature
  4. 7. animal or plant that has become very rare and that could die out completely