41.   They also offer important clues as to whether a company is cooking its books.

42.   This new work is an important clue to the structure of the cosmos, theorists say.

43.   When Ellerbe waded through the washout of those seasons at Loyola, he came away with an important clue for his future survival.

44.   While the British did little to stop the recruitment of radicals in London for Afghanistan, the Germans missed some important clues.

45.   Yet even in this early phase, the congressional election offers some important clues about the public mood and the hopes and fears of party leaders.

46.   Wreckage found at the crash site yielded important additional clues.

47.   Even if a full virus is not found, fragments of it recovered from the bodies could give researchers important clues about its makeup.

48.   Some say important clues to the development of Chinese civilization will be lost forever.

49.   The accent and dialect robbers speak have provided important clues for police in the past, Lau said.

50.   The discovery may yield important clues to how the brain keeps time in everyone, blind or not.