71.   The individual boundaries were set on the basis of such factors as topography, population patterns, newspaper circulation, economic activity and regional transportation services.

72.   The industry contends cigarette smoking is at least as much of a factor as coal dust in black lung.

73.   The national fatness index is likely linked to such old-fashioned environmental factors as easy availability of junk foods and excessive sitting before televisions and work stations.

74.   The new approach to language research relies not so much on such behavioral factors as on brain imaging technology.

75.   The researchers also tried to take such factors as income and gender into account.

76.   The revised edition looks at such factors as lifestyle vs. genetics, antioxidants and the place of wine in cardiac health.

77.   The researchers cited environmental rather than genetic factors as the probable cause but carefully noted that it remained to be determined whether synthetic estrogens were responsible.

78.   The popular vacation owes its birth to such factors as the changing nature of work and the rise of the railroad.

79.   The preserve denies that it acted improperly and says that the disputes were complicated by such factors as conflicts with neighboring landowners.

80.   The speed of Connecticut strikers Sara Whalen and Carmie Landeen was rarely a factor as the Huskies played long stretches without escaping their defensive end.