Inventors. Retrieved September 11, 2012, from http://inventors.about.com/od/pstartinventions/a/plastics.htm BOOK REVIEW TUTOR: CONTEXT. (n.d.). Home | University of Calgary. Retrieved May 2, 2013, from http://www.ucalgary.ca/applied_history/review/ReviewContex.html Christopher, P. (n.d.).
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Energy Information Administration. Domestic fracking is a major reason why domestic energy prices have since stabilized. Also, the United States annual carbon dioxide emissions are at their lowest in over two decades because of the increased use in domestic, natural gas. Many environmentalists will argue that fracking is nothing but bad for the environment but in reality, hydraulic fracturing for natural gas can be as good for our environment as it is for our economy as long as it is done responsibly and with regulations to keep the environment, workers, and civilians safe. The prompt expansion of fracking has led many to believe that the positive facts about fracking far outweigh the unproven rumors surrounding its negative effects.
(2012). Closing Entries, Sales, Sales Returns & Allowances in Accounting. Retrieved from http://smallbusiness.chron.com/closing-entries-sales-sales returns-allowances-accounting-33306.html Investopedia. (2012). Retrieved from http://www.investopedia.com/terms/n/noi.asp#axzz20kV0rgxD Raiborn, C. A.
Retrieved from: http://www.foxnews.com/story/0,2933,509139,00.html. National Alliance to End Homelessness. (2011, January 11). The State of Homelessness in America 2011. Retrieved from: http://www.endhomelessness.org/content/article/detail/3668.