91.   Pilot fatigue and weather are expected to be major contributing factors.

92.   Police say the heat is a contributing factor, driving people to drink and commit more crime.

93.   Poverty also is a contributing factor, she said.

94.   Respiratory disease is the biggest concern with thoroughbreds, and stress is often a contributing factor, he said.

95.   Several brain tumor victims, however, say the investigators are overlooking the old ventilation system as a contributing factor.

96.   She said higher-than-expected unemployment is a contributing factor to the drop in revenue.

97.   Some experts even point to the games as a possible contributing factor in the steady rise in IQ scores in developed nations.

98.   So you know he was hurting Sunday when he actually noted the four-inch bruise on his right thigh as a contributing factor to his sub-par performance.

99.   Stress, however, is often a contributing factor in such behavioral changes.

100.   Stress causes or, at the very least, is a contributing factor to physical illness.