1. Health education will play a part in preparing us for old age.

2. Therefore all immunosuppressive factors can play a part.

3. But big-city gangsters also play a part.

4. Organisation during the visit can play a part.

5. Luck has to play a part in it.

6. Host factors such as transit time may also play a part.

7. Ethnic and linguistic factors are also likely to play a part.

8. Yet here he was expecting to play a part that would make her hair stand on end.

9. Therefore, both over-confidence and under-confidence may play a part in creating an environment in which accidents happen more readily.

10. Although food as a reward can play a part in the training process, this should not be over-stressed.

11. The biological agents that can play a part in breaking down rocks include bacteria, algae and too tIers.

12. Do methods of communication play a part in the creation of this desirable environment?

13. The private and public sectors can both play a part.

14. Free radicals may also play a part in producing organic compounds with metallic properties.

15. Cell-matrix interactions may also play a part through signal transduction mechanisms.

16. Religious, educational and political institutions all play a part in the process of socialization and social control.

17. It is ingenuous to suppose that money did not play a part in his decision.

18. And he wants the Liberal Democrats to make the third world a high priority if they play a part in government.

19. Francis, rapidly running out of striking options, is still desperately hoping Watson can play a part.

20. Interestingly the commercial value of the site did not play a part in the calculation.

21. Clearly your own knowledge,() experience and circumstances will all play a part in your decision.

22. You obviously have an interest in the world about you and want to play a part in preserving it.

23. Neither of these alternatives excludes the possibility that a change in associability might also play a part on generating latent inhibition.

24. We are delighted that the Victoria Art Gallery can play a part in this.

25. However spontaneous portal vein thrombus may occur in portal hypertension and the infusion of vasopressin may also play a part.

26. Recent evidence has shown that the expression of enzymes participating in biotransformation may play a part in tumour drug-resistance.

27. Jaffa are sending a party of 50 who could all play a part in the bid to retain the title.

28. Many cases of breast cancer have genetic causes[http://], but environmental substances may also play a part.

29. But some recent research about the effects on crime of gun ownership ought to play a part in informing society's decisions.

30. By speaking out about envy between women, comedy can play a part in helping us to heal it in ourselves.

31. Together with the police everyone can play a part in improving the security of their neighborhood.

32. Actor, Anthony Hopkins, explains that he jumped at the chance to play a part in the film.

33. The New Man rejects traditional roles of parenthood and likes to play a part in decision-making.

34. Fruit maturity may play a part in phenotypic characterization.

35. Elsewhere imitation and artifice play a part.

36. Virtual reality is the multi-dimensional sensorial environment produced by the computer[/play a part.html], Users can play a part in this virtual environment by particular tools.

37. The Pope won't be dropping Lord Nelson a line asking him to retake the Holy Land, but religion does play a part in social order and diplomatic relations.

38. Under certain circumstances their country of origin may also play a part.

39. "There's a window of opportunity where geothermal can play a part in our energy future, and we risk missing it, " says David Blackwell, a geophysicist at Southern Methodist University.

40. Distributed single sign-on protocols also play a part here, enabling the expensive part of account management to be concentrated at one point.

41. Second, loop Chua's circuits has two regulated bifurcation parameter resistors, they play a part in encryption key parameters and increase the difficulty of unmasking signals.

42. The researchers concluded that asthma is more severe in postpubertal females than postpubertal males males with asthma and suggest that hormonal mechanisms may play a part.

43. Vela could well play a part in tomorrow's Carling Cup game though and he's got to show that he can respond to being left out in recent weeks.

44. He waits in the wings, he's gotta play a part.

45. There is a chance, however, that the midfielder will play a part in his club's game against Birmingham City despite his recent adductor muscle injury.

46. In addition, gravity isostasy can play a part in the subsidence.

47. We're hopefully on the verge of finding out the correlation between the brightness of some animals and the drabness of others, and hopefully sexism won't play a part.

48. The midget asked Tina to play a part as his assistant in the magic show.