51.   Will urban and suburban Americans notice a difference at the supermarket if their food comes from giant corporations instead of small farms?

52.   Yet to campaigns crafting a place where voters log on early and often, the net can mean the difference at the margins of a tight race.

53.   Proving that a new medicine makes a difference at all against cancer can be difficult.

54.   Both teams scored five tries with the accurate goalkicking of David Aucagne proving the difference at Prince Charles Park.

55.   But despite renewed tension between them over the fate of the next World Youth Championships, they down played differences at a joint press conference after the meeting.

56.   But despite renewed tension between them over the fate of the next World Youth Championships, they downplayed differences at a joint press conference after the meeting.

57.   Coalition leaders are to try to resolve differences at a meeting Wednesday.

58.   Even small differences at the start can lead to widely different results over time.

59.   Government and national soccer officials are set to discuss the differences at a meeting in Rome Tuesday.

60.   His comments underlined the fragile nature of the U.S. effort to have the Balkan foes resolve their differences at the negotiating table instead of on the battle fields.