Word: weighs
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Dates: during 1990-1999
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Theorists have already deduced that the top quark is heavier than any known particle. "A single top quark," exclaims Fermilab physicist Alvin Tollestrup, "probably weighs at least as much as a whole silver atom does." (With an atomic weight of 108, a silver atom is made up of hundreds of up and down quarks.) Exactly how much top quarks weigh is a question scientists are anxious to answer, but first they must find some to measure -- a task considerably complicated by the fact that in nature these massive but ethereal entities made only a cameo appearance, just after...
...really not," says Chester Earl Jordan, father of a five-year-old Malcolm X student. Jordan, along with others, patrols the neighborhood at night, a flashlight in one hand, and -- until recently -- a gun in the other. "If you sat down a third-grader and asked him how to weigh crack, how to bag it, how to load a 9-mm, how a beeper works, you're going to get first-rate answers right...
...eating more leafy green vegetables, citrus fruits, beans and fortified cereals or by taking vitamin pills. But many pregnancies are unplanned, and women do not realize that they are expecting until it is too late for supplements to do much good. Before approving the recommendation, the FDA must weigh whether the B-fortified food would have harmful side effects...
Although Jewett will make the final decision onthe housing lottery, he said he will weigh therecommendations made by the council, the housemasters and the Committee on House Life...
Meyers added that the evaluation report will "weigh what's working well with what needs improvement" and "foster accountability in government...