41.   A contributing factor is the Texas Assessment of Academic Skills.

42.   A range of contributing factors to the blue crab problem are under study by scientists in Maryland and Virginia.

43.   A risk factor critical violation is defined by the federal Centers for Disease Control and Prevention as the most prevalent contributing factor of foodborne illness or injury.

44.   Adrenaline was one contributing factor.

45.   But a contributing factor is another of these silly American laws that seeks to punish rogue nations or traditional foes by going after our friends who trade with them.

46.   But a contributing factor in the anemic turnout was the brutal competition from stakes races around the country.

47.   But it could have been a contributing factor.

48.   But many private agencies also reported that the impact of recent welfare reform measures was a contributing factor.

49.   But that was a contributing factor.

50.   But the demise of baseball at BU was not because of apathy, although it may have been a contributing factor.