31.   But above all, what strikes many entomologists is that mosquitoes are enormously adaptable to new threats and environments.

32.   But defense budget watchdogs said the Air Force report offers old solutions to new threats.

33.   But environmentalists fear that the Amazon may face new threats ahead.

34.   But even with the new threat, there seems to be a sense of confidence that Walaker and Fargo will again prevail.

35.   But Higgins and other Dean Witter executives feared the reaction of its brokers to the new threat and did not embrace the new technology.

36.   But new viruses are being written all the time, and if an antivirus program has not been updated recently, it cannot defend against the new threat.

37.   But now, he sees a new threat upstream.

38.   But new threats keep cropping up.

39.   But now, state officials face new threats to the agriculture industry.

40.   But it studiously avoided making any new threats against Iraq or saying what it would do if the inspectors were stopped.