51.   Such males have large numbers of offspring while others might have none at all.

52.   We have a number of technical differences which are essentially differences about the composition of the population and its natural change.

53.   Ravenna churches have a number of specific characteristics.

54.   Tax reform is a subject that cuts across general disciplines and can have a number of motives.

55.   We seem to have a number of people in Scotland who have dropped off the bottom of the matrix list.

56.   Each vertex may have a number of edges emanating from it.

57.   Issuing bonds in the form of eurobonds has a number of advantages and this method of issue has now become the dominant one.

58.   Cultures are like colours -- we can have any number on our palette without any problems.

59.   Any of my colleagues have a number in their mind?

60.   Painting food colour directly on to icing and marzipan instead of kneading it in has a number of advantages.