101.   Even today, there is tremendous uncertainty about the toll of the firebombing, whose anniversary is Friday -- or Thursday in America, because of the time difference.

102.   Even if such uncertainties are somehow resolved, modelers will never be sure that they have included all the information necessary for realism.

103.   For chefs trying to price and sell advance reservations for special holiday dinners in which truffles traditionally play a starring role, the uncertainty is maddening.

104.   For business school students, who are finding less or none of the expected wining and dining, the uncertainty is novel and unsettling.

105.   For him, uncertainty is the realistic position.

106.   For New York-based RJR, there is more uncertainty.

107.   For Paul Wilson, however, there is renewed uncertainty.

108.   For those evaluating a bid, there are other uncertainties.

109.   For women and their doctors, the uncertainty is immensely exasperating, given that nearly four decades have passed since researchers began trying to find out if mammograms work.

110.   Frayn said in an interview that he was well aware that some historians already believed there was no uncertainty at all about why Heisenberg went to Copenhagen.