41.   As a result, rain and embedded thunderstorms will spread from Ohio into the Middle Atlantic region.

42.   As casual clothes have spread from Fridays to all days and summers only to every month, some people complain of a new fashion facism.

43.   As importantly, Brock says, the teaching spread from student to family to community.

44.   As moist air is drawn into the low, a corridor of showers will spread from the upper Gulf Coast to the Ohio Valley by Friday afternoon.

45.   As a result, locally heavy mountain snow will spread from Utah Tuesday to northern Arizona and western Colorado Wednesday.

46.   As with so many trends, however, fashionable words more often spread from the United States to the rest of the world.

47.   As word of the e-mail message spread from classroom to classroom Thursday morning, she recalled, many of her students began to panic and cry.

48.   As the economy becomes tighter, the pool of the unemployed is spreading from textile mills to e-businesses to the hospitality industry and on and on.

49.   Authorities said the arrests were particularly significant because the group was a major source for methamphetamine, a drug whose popularity has spread from California to the Midwest.

50.   Bartonella henselae spreads from cat to cat by fleas and then to people through scratches.