71.   The image problem stems from a tragic event three years ago, when Reseda High School student Micheal Ensley was shot and killed on the campus by a schoolmate.

72.   The most common problems stem from thyroid malfunctions.

73.   The most serious problems stem from the nuclear power plant that LILCO built in Shoreham.

74.   The problem at tight end stems from an injury as well.

75.   The problem stemmed from a redesign of the car.

76.   The problem stems from retailers in St. Louis and southeastern Missouri.

77.   The problem stems from the mind.

78.   The problems stem from an overall softness of the picture.

79.   The problem stems from a bit of ... myopia mixed with ignorance.

80.   The problem stems from decades of using two digits to represent the year in dates.