51.   The DNC did not provide an explanation about why the two contributions were returned.

52.   The government should have provided sufficient explanation and shown that it is doing its best to guarantee safety.

53.   The recently released testimony of teen-agers who knew one such killer provide some explanation.

54.   The study, by Meharry Medical College in Nashville, Tenn., provided no explanation for the disparity in seat-belt use by blacks and whites.

55.   They must also provide explanations about gene manipulation.

56.   Three members of the majority thus provide no explanation whatsoever for their unwillingness to adhere to the doctrine of stare decisis.

57.   Thursday, the Korean Stock Exchange halted trading and ordered the company to provide an explanation on Friday.

58.   This site, sponsored by the American Medical Association, provides brief explanations of how organs work.

59.   To determine why some agencies overspent and who was responsible, Reid asked department heads to provide written explanations.

60.   While BASF provided no explanation for the growth, analysts attributed it to recent reorganization measures and strong foreign demand.