1.   Information systems simultaneously simplify and complicate the problem.

2.   His problems were complicated by the fact that the director was constantly demanding more than Ken felt able to deliver.

3.   And some of the proposals would complicate the problem by levying different amounts of taxes on couples with the same combined incomes.

4.   As athletic associations struggled with the influx of foreign athletes, the U.S. Congress complicated the problem.

5.   Barter complicates the problem.

6.   A ruling by a Sacramento Superior Court judge earlier this month has further complicated the problem of disposing of the waste generated from cleanup of Santa Susana.

7.   But in Natchez, the problems are complicated by the local economy.

8.   Complicating the problem, the industry has yet to come up with uniform testing procedures.

9.   Complicating the problem is the worry that this refugee crisis could make the food shortages in Eritrea, which are already bad, far worse.

10.   Complicating problems, he said, was the dense fog that made it difficult for medical evacuation helicopters to land and take off.