This uncertainty perhaps stems from the many loose sculptures of deities that exist and the degradation of primary wall images.

The uncertainty stems in part from the difficulty in defining bisexuals and their patterns of behavior.

Mr. Zetsche's uncertainty stems from a marketing dilemma.

But perhaps the greatest uncertainty stems from the fact that it is not known how long Mr. Sarney will remain in office.

The biggest uncertainty, analysts say, stems from the high price of the drug, more than $1,000 for each round of chemotherapy.

The uncertainty stems mainly from the imperfections of computer models of the atmosphere.

This uncertainty stems directly from damaging Washington initiatives like the health care takeover that threaten investment and growth.

The uncertainty stems from confusion over when she first met Willie and whether or not this was after he had recorded with Glaze.

The uncertainty stems from the federal government's spending, leading families to wonder if their taxes will go up to pay for Washington's misadventures.

The uncertainty stems from the wide range of asset valuations given to the two companies' properties in the previous nine months.