91.   Global warming is likely to have the greatest effect in semiarid regions such as the farm-rich Great Plains in the United States, the report says.

92.   Global warming is the root cause of reef destruction, he says.

93.   Global warming is the stuff of seminars elsewhere, but not here.

94.   Global warming is a real problem.

95.   Global warming is another issue as Bush brings word of his volunteer program for reducing greenhouse gas emissions.

96.   Global warming was the primary subject as the leaders met for lunch without aides.

97.   Global warming is on the agenda.

98.   Global warming is real.

99.   He said global warming might be a factor, but the survey did not look for causes or consider longer-term trends.

100.   However, a report prepared by the National Academy of Sciences for the White House concluded in June that global warming was a real problem that is getting worse.