refining agent

  • 61Sociology — For the journal, see Sociology (journal). Sociology …

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  • 62Conversion (law) — For other uses of the word conversion , see Conversion. Conversion is a common law tort. A conversion is a voluntary act by one person inconsistent with the ownership rights of another.[1] It is a tort of strict liability.[2] Its criminal… …

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  • 63performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical.       The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …

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  • 64pharmaceutical industry — Producers of pharmaceuticals, substances used in the diagnosis, treatment, and prevention of disease and the modification of organic functions. The earliest records of medicinal plants and minerals are those of the ancient Chinese, Hindu, and… …

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  • 65Silver — This article is about the chemical element. For the color, see Silver (color). For other uses, see Silver (disambiguation). palladium ← silver → cadmium …

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  • 66Osmium tetroxide — Osmium tetroxide …

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  • 67El Paso, Texas — El Paso redirects here. For other uses, see El Paso (disambiguation). City of El Paso   City   From top left to bottom right: Downtown El Pas …

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  • 68Cottonseed oil — Mississippi Cottonseed Oil Co. seed house, Jackson, Mississippi, USA Cottonseed oil is a cooking oil extracted from the seeds of cotton plant of various species, mainly Gossypium hirsutum and Gossypium herbaceum. Cotton grown for oil extraction… …

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  • 69Technological and industrial history of Canada — The technological and industrial history of Canada encompasses the country s development in the areas of transportation, communication, energy, materials, public works, public services (health care), domestic/consumer and defense technologies.… …

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  • 70Chromium — This article is about the chemical element. For other uses, see Chromium (disambiguation). vanadium ← chromium → manganese ↑ Cr ↓ Mo …

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