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Across
  1. 3. difference
  2. 6. Interglacial
  3. 8. reason
  4. 10. temperature
  5. 11. increased
  6. 12. production
  7. 14. changed
  8. 15. ocean
Down
  1. 1. emission
  2. 2. cow
  3. 4. glacial
  4. 5. disasters
  5. 7. because
  6. 9. future
  7. 13. Climate