In the U. S., the first federal regulations for human subjects research began in 1981 with the codification of the

The first federal regulations began with the codification of the common rule.

The codification had to do with the definitions that covered all the jurisdictions of civil law.

The regulations was done for the aim of protecting the subjects that were humans used for the sake of research.

Read more on the common rule here:

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michael joseph jackson was an american singer, songwriter, and dancer. dubbed the "king of pop", he is widely regarded as one of the most significant cultural figures of the 20th century and one of the greatest entertainers of all time.

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answer; (c) a law code that provides believers with a set of pratical laws to regulate their daily lives