11.   The development raised speculation that McDonnell will either close or sell its commercial jet unit.

12.   The development raises the prospect of an electric car, still quiet, swift and clean, but without the problem of heavy batteries that must be recharged often.

13.   The development raises the distant prospect of an electric car without the problem of heavy batteries.

14.   The development at least raised the possibility that Parcells might return as coach, though he said on Monday that his coaching career was over.

15.   The developments raise a question about the market value of a marquee name.

16.   The startling development raised questions about the state investigation, which was begun largely on information from Anderson.

17.   These new developments raise disturbing questions about the potency and transmissibility of the anthrax being sent through the mail.

18.   Analysts said the development raised expectations that the boom of the Internet will feed continued growth at computer companies.

19.   Analysts said the development raised expectations that the Internet boom will feed continued growth at computer companies.

20.   But recent developments have raised speculation that an end to political apathy on campuses is near.