41.   That kind of analysis not only gives insight into how animals evolved, it can also help doctors trace the origins of diseases and help police identify murder suspects.

42.   The company, which traces its origins to the trucking and security industries, in recent years has embarked on an extensive diversification program into health care and telecommunications.

43.   The company, which traces its origins to the trucking and security industries, embarked several years ago on an extensive diversification program into health care and telecommunications.

44.   The communications revolution traces its origins to the sixth century, when European monks began copying early Christian literature from papyrus to parchment to preserve their ancient heritage.

45.   The data will then be used by the Bureau of Alcohol, Tobacco and Firearms to trace the origin of sale.

46.   The hourlong program traced the origins of Santa to St. Nicholas, a fourth-century bishop in what is now Turkey.

47.   The Jews of Iran trace their origins to sixth century B.C., when Cyrus, the Persian empire-builder, conquered Babylon and freed the Jewish slaves.

48.   The USDA quarantined the entire state until it could trace the origin of the contaminated wheat.

49.   The university was recently in the news when researchers announced they had traced the origin of the AIDS virus.

50.   Then trace their origins by checking out the movies of Preston Sturges, the cinematic forebear to those witty and sophisticated TV comedies.