41.   And in both arenas, the audience plays a crucial role.

42.   And in his crucial role as the authoritative spokesman for the athletic department, he was routinely evasive or worse, provoking a suspicious press.

43.   And in several crucial roles in this production, actors lack the heft for the archetypal villains they must bring to life.

44.   And if a bathroom renovation played a crucial role in the price disparity, we know what color the new tile is, too.

45.   And so it has also been clear for some time that glomeruli must play a crucial role in organizing scent perception.

46.   And while money and gambling play a crucial role in the suspense of the games, virtually all the players are motivated by staying in action.

47.   Another blow came from John L. Richter, an esteemed weapons designer who had played a crucial role in beginning the espionage investigation that ensnared Lee.

48.   Antioch also played a crucial role in the early history of Christianity.

49.   Apoptosis plays a crucial role in developing and maintaining healthy organisms by eliminating unnecessary, old and unhealthy cells.

50.   As expensive as this will be, any health insurance program worthy of the name must recognize the crucial role drugs now play in the practice of medicine.