Q 1.John F. Kennedy was the first U.S. presidential candidate to use opinion polls as a foundation for a national campaign strategy. He placed enormous value on public opinion and on accurately measuring the people’s pulse on major issues. He relied heavily on such polls to define _________________ as his areas of strength and weakness.
Q 2.The aurora phenomenon consists of arches of reddish or greenish light that can be observed near the Earth’s poles. It is caused by the emission of light from atoms excited by electrons that are accelerated by the planet’s magnetic field. They are prominent in Fairbanks, Alaska _________________ the “Northern Lights.”
Q 3.The behavior of parents toward each other can have lasting effects on their kids. Researchers from the University of Pennsylvania have found that parents who are jealous, moody, or critical have a far worse effect on their child’s future marriage than parents _________________ through acrimonious divorce proceedings.
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