Which of the two labels would be compared to a Middle Ages serf?

Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? providing detailed information about the study and obtaining the subject's consent to participate. ensuring that the selection of subjects includes people from all segments of the population. ensuring that persons with diminished autonomy are protected. determining that the study has a maximization of benefits and a minimization of risks.

What is the best way to achevieve long-term financial goals

How did the location of the arabian peninsula the muslims conquer territory beyond the arabian penensula