Science recap

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Across
  1. 3. preserving and protecting the environment
  2. 5. gases, carbon, etc.
  3. 6. all types of water
  4. 8. well-substantiated explanation acquired through the scientific method
  5. 9. observations about the world around us
  6. 10. all living organisms
  7. 11. proposed explanation
Down
  1. 1. change in weather
  2. 2. the ground, rocks, minerals, etc
  3. 4. manipulated or changed by the researcher
  4. 7. period of rapid industrial growth