41.   The survey also showed marked differences in presidential preferences among a variety of demographic groups.

42.   There is a marked difference in Love this year.

43.   There is one marked difference between Riviera and the course Hughes played out of in Australia.

44.   There are, however, exponentially marked differences between the cirques and the circus.

45.   To the discriminating eye of a careful observer, there is a marked difference between frozen dew and frost.

46.   We also noticed at the camp that there is a marked difference in the sounds emitted by gender.

47.   What drives the candidates and their campaigns, however, is a marked difference in style.

48.   A marked difference between Havana and Pyongyang is the kind of weapons that North Korea boasts.

49.   Australian captain Mark Taylor said there was a marked difference between the England team from the first three matches and the outfit which won in Melbourne.

50.   Battier saw a marked difference in the Blue Devils on both ends of the court.