1.   A large quantity of information is needed in order to reduce this uncertainty to an acceptable level.

2.   Also, the military action in Yugoslavia has added a new element of uncertainty to the market.

3.   And the assumptions added a strong element of uncertainty to a budget proposal that Giuliani defended once again Friday as more realistic than the first two of his administration.

4.   A telephone cable severed by a construction crew in Maryland on Wednesday added uncertainty to the forecast for a winter storm near the Carolina coast this weekend.

5.   After all, a mutual fund turns all the uncertainties over to professionals to wrangle with.

6.   But the Middle East crisis has added a factor of uncertainty to the contest.

7.   But there is added uncertainty to this market reopening.

8.   But when Hawking added a touch of quantum uncertainty to the standard Einsteinian black hole model, particles started emerging.

9.   Cowher had the guts to call some risky plays and it gave the game a jolt of electricity and uncertainty almost to the end.