61.   The mayor has argued that sampling is essential in a city as complex as New York.

62.   The political squabbling over the farm bill is as complex as the legislation itself.

63.   The reasons for reversing course are as complex as the lawmakers themselves, experts said.

64.   The reasons, experts say, may be as complex as the Balkan tragedy itself.

65.   The science and statistics of the testing can be just as complex as the family dynamics.

66.   The rules applying to IRAs are about as complex as anything in the tax code.

67.   The story they tell is as complex as human emotion.

68.   The tasks are not so much complex as time-consuming.

69.   The web of interests is nearly as complex as the Internet itself.

70.   The tight, angular compositions are as crisp and complex as an Escher print.