91.   But at least for the first few orders, nuclear plants present a problem beyond those of coal or natural gas.

92.   But for word people, ought presents a problem.

93.   But even that presents problems.

94.   But if there is an explosion, earthquake or long-burning fire, they can present a problem.

95.   But it presents political problems for Sharon because it would leave the settlers isolated inside.

96.   But just putting it together, with a cast of clashing, sometimes needy, teenagers, presented problems.

97.   But his new job has presented unexpected problems.

98.   But not filling any one niche -- such as apartments or malls -- may present problems.

99.   But moving beyond that general conclusion presents enormous problems.

100.   But in the Prudential case, the requirement could present problems.