age-specific index
41WebChat Broadcasting System — (or WBS for short) was a virtual community that existed during the 1990s. It was founded in 1990 in Menlo Park, California. Supported by online advertising, it was one of few services like it at the time to offer free integrated community… …
42Paleontology — Palaeontology redirects here. For the scientific journal, see Palaeontology (journal). Paleontology studies the entire history of life on Earth. Paleontology (pronounced /ˌpælɪɒnˈtɒlədʒi/; British: palaeontology; from Greek: παλαιός… …
43Ansley J. Coale — Ansley Johnson Coale (1917 2002), was one of America s foremost demographers. A native of Baltimore, Maryland, he earned his B.A. in 1939, his M.A. in 1941, and (after a period of service in the Navy) his Ph.D. in 1947, all at Princeton… …
44rate — 1. A record of the measurement of an event or process in terms of its relation to some fixed standard; measurement is expressed as the ratio of one quantity to another ( e.g., velocity, distance per unit …
45Maximum sustainable yield — In population ecology and economics, maximum sustainable yield or MSY is, theoretically, the largest yield (or catch) that can be taken from a species stock over an indefinite period. Fundamental to the notion of sustainable harvest, the concept… …
46Demographics of Mongolia — Demographics of Mongolia, Data of FAO, year 2005 ; Number of inhabitants in thousands. This article is about the demographic features of the population of Mongolia, including population density, ethnicity, education level, health of the… …
47Demographics of the People's Republic of China — Demographics of People s Republic of China Population of China, 1961–2008 Population: 1,339,724,852 (2010 census) (1st) Growth rate: 0.47% (2009 est.) (156th) …
48Polar bear — This article is about the animal. For other uses, see Polar bear (disambiguation) …
49Life table — 2003 US mortality table, Table 1, Page 1 In actuarial science, a life table (also called a mortality table or actuarial table) is a table which shows, for each age, what the probability is that a person of that age will die before his or her next …
50Racism in Europe — The article describes the state of race relations and racism in a Europe. Racism of various forms is found in every country on Earth. [cite web|url = http://web.amnesty.org/library/index/engACT400202001|publisher = Amnesty International|title =… …
