71.   It seems to me sometimes that my conflicts are in conflict, or that they exist at the confluence of conflicts.

72.   It is important that a lot of adverbs are employed when you are describing a love that exists at the edge of all reason.

73.   It would also require the appointment of a chief financial officer at the White House, a post that exists at other government agencies.

74.   Life and the organic molecules of life exist at such temperatures on Earth.

75.   McLaughlin, though, said plenty of meaningful oversight already existed at the federal level.

76.   Most of the innovative programs we launched to boost revenue existed at the fringes of our business.

77.   More identifiable bodies, experts believed, might have remained entombed in the pockets of space that existed at the base of the towers or in the underground floors.

78.   Moreover, Blewitt said, plea bargaining does not exist at the tribunal.

79.   Military authorities say a similar though less acute problem exists at the larger refugee camp at Guantanamo Bay, Cuba.

80.   Most policy-making exists at the state bar level.