71.   The answer may seem simple enough.

72.   The answer seems obvious.

73.   The answer seems to be a little of both.

74.   The answer seems to be a water filtration system or, until that can be installed, distilled water.

75.   The answer seems to be corporate bonds.

76.   The answer seems to be making little difference these days.

77.   The answer seems to be no, with many explanations, depending in part on the political stripe of who is explaining.

78.   The answer seems to be that girltalk these days is racier, spares less, and spills more.

79.   The answer seems to be that it has evidence enough.

80.   The answer seems to be that there is a lot more looking than investing.