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91Leone Battista Alberti — Childhood and educationAn Italian humanist, Alberti is often seen as a model of the Renaissance universal man. He was born in Genoa, one of two illegitimate sons of a wealthy Florentine merchant, Lorenzo Alberti. Leon s mother, Bianca Fieschi,… …
92Lysosome — s: (1) nucleolus (2) nucleus (3) ribosomes (little dots) (4) vesicle (5) rough endoplasmic reticulum (ER) (6) Golgi apparatus (7) Cytoskeleton (8) smooth endoplasmic reticulum (9) mitochondria (10) vacuole (11) cytoplasm (12) lysosome (13)… …
93Combined oral contraceptive pill — (COCP) Background Birth control type Hormonal First use ? …
94Polyvinyl chloride — Polyvinyl chloride, (IUPAC Polychloroethene) commonly abbreviated PVC, is a widely used thermoplastic polymer. In terms of revenue generated, it is one of the most valuable products of the chemical industry. Around the world, over 50% of PVC… …
95Progressive multifocal leukoencephalopathy — ] natalizumabcite web |url=http://www.newscientist.com/channel/health/dn8796.html |title=Potential risks of powerful MS drug are weighed health 02 March 2006 New Scientist |accessdate=2008 01 28 |format= |work=] , chemotherapy cite journal… …
96Railtrack — Infobox Defunct Company company name = Railtrack company fate = railway administration successor = Network Rail foundation = 1994 defunct = 2002 location = United Kingdom industry = rail transport key people = products = num employees = parent =… …
97United States Constitution — P …
98Article One of the United States Constitution — United States of America This article is part of the series: United States Constitution Original text of the Constitution Preamble Articles of the Constitution I  …
99Economy of Vietnam — Infobox Economy country = Vietnam width = 200 caption = Market in Da Lat, Vietnam currency = Vietnamese đồng year = Calendar year organs = AFTA, WTO rank = 46 gdp = $297.4 B (2007 est.) gdp(nominal) = $70.02 B (2007 est.) growth = 6.5% (2008)… …
100Hybrid rocket — A hybrid rocket propulsion system comprises propellants of two different states of matter, the most common configuration being a rocket engine composed of a solid propellant lining a combustion chamber into which a liquid or gaseous propellant is …
