Answer: <em>Option (A) is correct.</em>
Explanation:
National Research Act was signed came into existence in 1974 thereby creating a Commission for the Protection of Subjects of Medical and Behavioral Study. They recognized several basic principles in accordance with research and pondered upon ways through which these principles can be followed.
The Tuskegee Study of Untreated Syphilis in African-American Male is known to be one of the most egregious and immoral clinical study, which was conducted in 1932 and so on by the State Health Service. The so called aim of this research was to examine the state of untreated syphilis; the subject in this study were given false hope that they'll receive free health care from the federal government.
<span>Trained athletes tend to have "low" heart rates and "high" stroke volumes than non athletes at rest..
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Athlete's hearts are in reality more productive or efficient and along these lines don't need to function as hard as a non-athlete. An athlete has a bigger stroke volume which implies that they don't need to pump as frequently to accomplish the required cardiovascular yield. Aerobic training brings down the heart rate and expands stroke volume without changing cardiovascular yield at rest or for a given exercise power speaking to an economization of heart function.
That statement is true.
In order to start a political revolution, convincing others to supporting a same goal/issues is extremely important.
In the past, many artists brought up a lot of social issues during their plays that people watch on the theatre (even until now, hollywood movies still follow the same approach)
