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2011-04-04 10:19:19

World population will reach 7 billion this year, prompting new concerns about whether the world will soon face a major population crisis. "In spite of 50 years of the fastest population growth on record, the world did remarkably well in producing enough food and reducing poverty," said University of Michigan economist David Lam, in his presidential address at the annual meeting of the Population Association of America. Lam is a professor of economics and a research professor at the U-M...


Word of the Day
siliqua
  • A Roman unit of weight, 1⁄1728 of a pound.
  • A weight of four grains used in weighing gold and precious stones; a carat.
  • In anatomy, a formation suggesting a husk or pod.
  • The lowest unit in the Roman coinage, the twenty-fourth part of a solidus.
  • A coin of base silver of the Gothic and Lombard kings of Italy.
'Siliqua' comes from a Latin word meaning 'a pod.'
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