31.   Car-jackings and muggings occur as often during the day as at night.

32.   Chase also put out a statement saying it expects the sale to occur as planned.

33.   Clouds and thunderstorms will occur as low pressure moves slowly east across the Great Lakes states.

34.   Dementia occurs as the disease progresses, as well as weakness and coordination problems.

35.   Drugs can prevent potentially fatal episodes of pneumocystis carinii pneumonia and other infections that occur as complications of AIDS.

36.   Do the new cells protect against the unusual infections that occur as complications of AIDS?

37.   Engineers believe the damage occurred as Columbia ascended from a newly refurbished launch pad at Kennedy.

38.   First, if the punishment occurred as the lawsuit charges, it should not have.

39.   Finding out where the water went is a key to understanding the radical climate shift that occurred as Mars evolved.

40.   Furthermore, it has now been shown to occur as frequently in Hispanics as in non-Hispanics in the United States.