Word: occurance
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Dates: during 1990-1999
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...Together we will uncover the full extent of the problem and ensure this will not occur again," Kennedy said...
...original top quarks supposedly emerged from the roiling sea of primordial radiation less than a trillionth of a second after the Big Bang. Then, as the universe expanded and cooled, they all but disappeared. Now they occur naturally only under certain conditions. To conjure them up, scientists have to re-create the fiery conditions that followed the Big Bang, not an easy task. Because the top is so heavy, only the most energetic collisions in the Tevatron are capable of producing the particle at all. In addition, this king of quarks has such an infinitesimal lifetime that its presence...
...pain or discomfort does occur,suggests Katz, students shouldtake a break, and take some over-the-counter painmedicine. But Simmons warns that chronicdiscomfort should not be ignored. Repeatedproblems may call for using wrist splints whentyping...
These rules ban tabling by members in their own districts (in accordance with council by-laws), require proctors to request identification from all voters, and state that a list of students in the house must be provided to ensure that multiple voting does not occur...
Decoupling the issues, in fact, could increase Clinton's ability to criticize Beijing's internal policies (especially after Deng Xiaoping dies, when spasms of chaos and repression may occur as a struggle for power ensues). Free from fear that bashing Beijing would reignite the MFN debate, the President could openly embrace China's dissidents and encourage U.S. firms to voluntarily tie their China business to improved human-rights practices, as many American companies did when apartheid flourished in South Africa. If conditions so worsened that punitive actions were called for, the U.S. could champion cutbacks in international lending; China...