31.   That characteristically terse comment is an important clue to why and how Eastman chose to revisit the play.

32.   That conclusion is an important clue as theorists try to figure out exactly what sort of object blows up to create a burst.

33.   That is why what is broadcast about Florida will be such an important early clue.

34.   That work, said Yamamoto and her university colleague, Niels Pedersen, could offer important clues to human vaccine researchers.

35.   The envelope and its contents could hold important clues for the investigation, including fibers, fingerprints or human DNA.

36.   The party platform gives us important clues.

37.   The researchers think their findings may provide important clues to the development of mental illnesses such as schizophrenia that appear in adulthood.

38.   The savage slayings terrorized Los Angeles for months as investigators fumbled evidence and missed important clues.

39.   The prospect of a slow burial of important clues has added urgency to the salvage effort, even as rough weather has stalled offshore activity for eight days.

40.   The skeleton has no hands, an important clue.