71.   But a big question is whether the public will listen if Democrats do not have a single dominating figure to make their argument.

72.   But even a speedy resolution of the crisis will leave some big questions unanswered.

73.   But for Peixoto and other large industrial users, the big question about gas is cost.

74.   But for Rossley, the big question is the defense.

75.   But he added that the big question remains how to mold the individual transistors and other components into fully functional integrated circuits.

76.   But it is comforting to think the answers to the big questions are just a click away.

77.   But how it will be used remains a big question.

78.   But maybe this was just because not all the logicians were disposed to ad-lib an answer to such a big question.

79.   But on Wednesday afternoon, big questions about life were not on her mind.

80.   But the big question is whether anything can ever begin to approach fuel as a mainstay of the Alaskan economy.