21.   Its intervention is seen as less threatening than the sudden appearance of workers from a remote bureaucracy.

22.   Most of all, there are the sudden appearances of the horses, dark shadows racing through the darkness of the outer ring.

23.   Nitrogen from animal wastes seems responsible for the sudden appearance of a flesh-eating algae known as Pfiesteria in state waters.

24.   No way to explain Edgar, whose sudden appearance in the pilot may force NBC to slap a TV-M on the show.

25.   Not even thinly veiled threats from Islanders coach Butch Goring or the sudden appearance of general manager Mike Milbury changed the result.

26.   One of the more unusual events in recent American politics was the sudden appearance and rapid disappearance of the Angry American Worker.

27.   Scott has been focused on that date for weeks now and finds its sudden appearance an eerie coincidence.

28.   So experts said they were perplexed by the sudden appearance in the West of the hemorrhagic lung form of leptospirosis.

29.   Tanning grows tense at the sudden appearance of Lieberman.

30.   The biggest development, however, may be the sudden appearance of The Intimidator in the rear-view mirrors of the usual Cup points leaders.