21. Now one of the challenges in polio, still, is marketing, 22. To rise to a challenge that is worthy of our best efforts? 23. And so one of the challenges you have in health care is, 24. Microsoft Challenge Handshake Authentication Protocol 25. Microsoft Challenge Handshake Authentication Protocol version 2 26. To try to meet the the challenge of this session. 27. Play games that challenge your mental calculation skills 28. But deciphering the script is a very challenging task. 29. This challenge has been done in several place of quran 30. Logic puzzles. Challenge your reasoning and thinking skills.
