Passage 5How many really suffer as a result of labor mar-ket problems？ This is one of the most critical yetcontentious social policy questions. In man...
Passage 6In the eighteenth century， Japan‘s feudaloverlords，from the shogun to the humblestsamurai， found themselves under financialstress. In p...
Passage 7Between the eighth and eleventh centuries A.D.， the Byzantine Empire staged an almost unparalleled economic and cultural revival， a recovery ...
Passage 8Virtually everything astronomers known about objects outside the solar system is based on the detection of photons-quanta of electromagnetic ...
Passage 9 Most economists in the united States seemcaptivated by the spell of the free market. Conse-quently， nothing seems good or normal that doesn...
Passage 10Caffeine， the stimulant in coffee， has been called the most widely used psychoactive substance on Earth .” Synder， Daly and Bruns ha...
Passage 11Archaeology as a profession faces two major prob-lems. First， it is the poorest of the poor. Only paltrysums are available for excavating an...
Passage 13The majority of successful senior managers do notclosely follow the classical rational model of first clari-fying goals， assessing the probl...
Passage 14Nearly a century ago， biologists found that if theyseparated an invertebrate animal embryo into two partsat an early stage of its life， it w...
Passage 15In the two decades between 1910 and 1930， overten percent to the Black population of the United Statesleft the South， where the preponderanc...