41.   Several different threads seem to have combined to make designers take a shine to glamour.

42.   Several other factors have combined to make Israel the focus of so intensive a scrutiny.

43.   Several factors are now combining to make Iraq highly vulnerable to archaeological theft, Iraqi officials and foreign scholars say.

44.   Several factors combine to make this moment so crucial.

45.   Strong leading economic indicators combined to make it so.

46.   Technology and building materials combine to make the house a model of energy efficiency.

47.   That loss, coupled with their own, perhaps unpleasant, memories of middle or high school, can combine to make parents overly anxious.

48.   The diverse characters and the beauty of the landscape combine to make a movie that veers away from cloying preciousness.

49.   The far-reaching Internet and inexpensive software are combining to make the technology perhaps the easiest, most powerful way ever to distribute concealed information.

50.   The factors combined to make tight ends coach Robert Ford reminisce.