Hello

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Across
  1. 1. physique
  2. 3. common cold
  3. 4. absence
  4. 6. to make or become different
  5. 9. the period of time before the present
  6. 10. to overcome problems and difficulties
  7. 11. someone or something set before one for guidance or imitation
  8. 13. to address a someone in order to gain information
  9. 14. hypothesis
Down
  1. 2. as a consequence
  2. 5. popular
  3. 7. in all together
  4. 8. show up
  5. 12. to see
  6. 15. something that happens to take place