91.  But there is a second powerful strategic argument which has propelled nuclear power forward in Britain, as in other countries.

92.  But they must also provide powerful facilities to reduce the proportion of total failures and to aid demanding and persistent users.

93.  But what iconism there is in the lower levels is the more powerful as it passes unnoticed.

94.  By contrast, we have very powerful approaches to understanding individual differences within groups.

95.  By creating the ethnically balanced ticket, something new, he put together the most powerful political machine in Chicago history.

96.  By virtue of their sheer numbers on stage, Lerman said, their simple gestures will become powerful.

97.  Campaign headquarters thrum with passion, fear, and other powerful emotions.

98.  Carbon monoxide is also a powerful greenhouse gas.