Answer: Epidemiology
Explanation:
Epidemiology is the study that focuses on health-related distribution model and measures for reducing and managing health-related issues.This study defined about determinants of the disease such as why it is caused, when it is caused, where, who etc.
According to the question,John Snow's research is considered as study of epidemiology because he studies about conditions of diseases along with protective measure.He also studied about determinants and distributive functions of health issues.
Answer:
In World War II the chief Allied powers were Great Britain, France (except during the German occupation, 1940–44), the Soviet Union (after its entry in June 1941), the United States (after its entry on December 8, 1941), and China. Dec 23, 2019
Explanation:
Public choice originated as a distinctive field of specialization a half century ago in the works of its founding fathers, Kenneth Arrow, Duncan Black, James Buchanan,Gordon Tullock<span>, </span>Anthony Downs<span>, William Niskanen, </span>Mancur Olson<span>, and William Riker.
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