A rigid social class structure is often associated with more hierarchical or autocratic forms of government. What advantages are offered by opportunities for social mobility within a nation? Does the ability to rise or fall in social class affect long-term stability?

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.