Farmers in the north face which problem that those in the southern region do not? a. infrequent rain limits plant growth. b. the worst pollution in the country is found here. c. they often lose equipments in sinkholes. d. it is very difficult to get they're crops to other nations.

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.