1.   A big unknown is the fate of federal support for wind power.

2.   One big unknown is whether fund managers and their baby boomer clients will panic if the Market continues to drop.

3.   And the fallout from a bad decision remains a big unknown.

4.   As former welfare recipients lose their jobs, a big unknown is how many will qualify for unemployment insurance.

5.   But a big unknown is whether superstores like MARS and Guitar Center will expand the market, as some predict.

6.   But with a new fund, expenses are a big unknown.

7.   One big unknown is the cost of the directory and the other new measures, although much of it will be federally funded.

8.   One big unknown is how far registration fees will drop.

9.   One big unknown for the movement is to what extent younger people may become involved.