German Nature Puzzle

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Across
  1. 3. clear and shiny
  2. 4. there is a agency about this
  3. 6. swap the glasses
  4. 8. water power
  5. 11. political party in germany about this
  6. 13. a hurricane
  7. 14. never works in german class
Down
  1. 1. creates a lot of smoke
  2. 2. it might be irreversible
  3. 5. we live there
  4. 7. rhymes with sneeze
  5. 9. the dodo bird
  6. 10. prices are rising
  7. 11. trump hates these
  8. 12. almost like fasting