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81Muslim Agricultural Revolution — The Islamic Golden Age from the 8th century to the 13th century witnessed a fundamental transformation in agriculture known as the Arab Agricultural Revolution, Medieval Green Revolution, [A. M. Watson (1981), A Medieval Green Revolution: New… …
82literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …
83Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
84Mining industry of Ghana — accounts for 5% of the country s GDP and minerals make up 37% of total exports, of which gold contributes over 90% of the total mineral exports. Thus, the main focus of Ghana s mining and minerals development industry remains focused on gold.… …
85NEW YORK CITY — NEW YORK CITY, foremost city of the Western Hemisphere and largest urban Jewish community in history; pop. 7,771,730 (1970), est. Jewish pop. 1,836,000 (1968); metropolitan area 11,448,480 (1970), metropolitan area Jewish (1968), 2,381,000… …
86Katihar — Infobox Indian Jurisdiction native name = Katihar | type = city | latd = 25.53 | longd = 87.58 locator position = right | state name = Bihar district = Katihar leader title = leader name = altitude = 20 population as of = 2001 population total =… …
87Saltaire — Infobox World Heritage Site WHS = Saltaire State Party = Type = Cultural Criteria = ii, iv ID = 1028 Region = Europe Year = 2001 Session = 25th Link = http://whc.unesco.org/en/list/1028Location map West Yorkshire label = background = white lat =… …
88Cholesbury — Coordinates: 51°45′17″N 0°39′08″W / 51.7546°N 0.6521°W / 51.7546; 0.6521 …
89Shapinsay — Infobox Scottish island | GridReference=HY505179 celtic name= norse name=Hjálpandisey meaning of name= Old Norse for helpful island or judge s island area=2,948 hectares area rank=29 highest elevation=Ward Hill 64 metres Population=300 population …
90Paper recycling — is the process of recovering waste paper and remaking it into new paper products. There are three categories of paper that can be used as feedstocks for making recycled paper: mill broke, pre consumer waste, and post consumer waste.cite web title …
