31.   But more detailed pictures have now revealed something of the distinct underlying topography at the poles and may offer clues to the climate history of Mars.

32.   But the ad offers no clues about Lautenberg.

33.   But the survey offered few clues as to how the scandal might reverberate on Election Day.

34.   Canadian government bonds rose with the Canadian dollar before a U.S. housing report offering more clues to the strength of the U.S. economic rebound.

35.   China offered no clue to its favorite in the U.S. presidential race today but urged the winner to stick to commitments on the divisive issue of Taiwan.

36.   Company executives made it clear from the outset that the reorganization would lead to employee reductions, but they offered few clues about the future.

37.   Discovering where the license plate fell may offer critical clues about the movements of McVeigh and any accomplices that morning, investigators said.

38.   Discovering just where the license plate fell may offer critical clues about the movements of McVeigh and any accomplices that morning, investigators said.

39.   Does the performance of markets during past armed conflicts offer many clues?

40.   Each watermarked music file is a guidebook for potential pirates, offering clues about how to beat the system.