Environmental Science: Unit 2 Crossword

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Across
  1. 3. can burn easily
  2. 4. a system in which little or no materals may enter or leave
  3. 6. taking an active role in bettering the environment
  4. 10. involves caring for the environment as you would your home
  5. 11. an ethic that assumes humans use resources for our benefit
Down
  1. 1. a theory that action should be taken when a problem occurs, not after
  2. 2. the multi-materials stewardship board
  3. 3. the impact of humans on ecosystems
  4. 5. can poison or damage living organisms
  5. 6. can react violently when mixed with other agents, heat or pressure
  6. 7. living within the resources of the planet without damaging the environment now or in the future
  7. 8. can eat away at surfaces, including skin
  8. 9. an factor that slows the growth of an organism or population