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cover crop
(Encyclopedia) cover crop, green temporary crop grown to prevent or reduce erosion and to improve the soil by building up its organic content. Green-manure crops, which are specifically grown for…cadaverine
(Encyclopedia) cadaverine: see decay of organic matter.putrefaction
(Encyclopedia) putrefaction: see decay of organic matter.putrescine
(Encyclopedia) putrescine: see decay of organic matter.carbon cycle
(Encyclopedia) CE5 Carbon cycle carbon cycle, in biology, the exchange of carbon between living organisms and the nonliving environment. Inorganic carbon dioxide in the atmosphere is converted by…How to Write a Research Paper: Organize Your Ideas
Homework Center – Writing Skills Research Papers Establish your topic. Look for sources of information. Read your sources and take notes. Organize your…World Health Organization Revises Figures on HIV/AIDS
World Health Organization Revises Figures on HIV/AIDS A look at the worldwide AIDS situation Related Links Understanding AIDS HIV/AIDS Statistics by World Region Status of…National Labor Organizations with Membership over 100,000
Members Union12,731,419National Education Association of the United States21,505,100Service Employees International Union31,459,511American Federation of State, County, and Municipal…Organ Transplants: Disparities Between Urban and Rural Patients
by Liz Olson Related Links Number of U.S. Transplants Per Year, 1988–2007 Number of Cadaveric U.S. Organ Donors Encyclopedia: Transplantation, medical On January 16, 2008, a…acetone
(Encyclopedia) acetoneacetoneăsˈĭtōn [key], dimethyl ketonedimethyl ketonedīmĕthˈəl kēˈtōn [key], or 2-propanone2-propanoneprōˈpənōn [key], CH3COCH3, colorless, flammable liquid. Acetone melts at −94…