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Lc 50 and ld 50
(608 words) , Download 09 , Dissertation
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LC 50, also known as lethal concentration 50%, is the concentration of a substance in air or water that is able to kill a half the population of inhabitants of the medium. The definition applies to a single injection of the subject substance in the medium
Non-profit agency world vision
(829 words) , Download 26 , Dissertation
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This paper focuses on World Vision a non-profit organization, founded in the United States. The paper highlights the history behind its establishment and the major goals of the organization