Threats and Conservation Crossword

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Across
  1. 3. Wanting to continue learning new things
  2. 5. Allows for long term use with little environmental harm
  3. 8. Increase in temperature over time
  4. 9. Large floating piece of ice from a glacier
  5. 11. Where students go to learn
  6. 12. Process materials so they can be used again
  7. 15. Releasing harmful materials into the environment
Down
  1. 1. Ice turning from Solid to Liquid
  2. 2. Gas that keeps heat in the atmosphere
  3. 4. To track progress over time
  4. 6. Rules established by a government
  5. 7. Long period with little or no rainfall
  6. 10. Large pieces of ice falling off a glacier
  7. 11. Learn about a subject in depth
  8. 13. Search in the unknown
  9. 14. Movement and degradation of sediment off of a mountain