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• 23 percent overall all expect terrorist attacks on U.S. aircraft; 27 percent of Republicans and 21 percent of Democrats agree.

• 11 percent overall expect a significant rise in ocean levels; 11 percent of Republicans and 23 percent of Democrats agree.

Source: A Harris Poll of 2,249 U.S. adults conducted May 8 to 13 and released July 1.

Catcalls, churlish remarks to