According to the principle of researchers must disclose the purpose of the study to their participants and inform them of any potential risks and benefits that are associated with taking part in the study.
a) barbituate
b) informed consent
c) tolerance
d) depressant

Informed consent

Explanation:

Informed consent is a procedure in which the researcher informed the participants about the research topic and not to disclose their personal information. A therapist has to provide consent to the patient about the therapy conduction and about what treatment will be going on in the therapy session. The informed consent guidelines have been taken by the health instructor from the APA guidelines. It is a clear appreciation of the treatment plan and implication that procedure with clear information.

i dont know but thats a great qusestion

the old way of life was represented by superstition, an angry god, and absolute submission to authority. the thinkers of the age of reason ushered in a new way of thinking. this new way championed the accomplishments of humankind. individuals did not have to accept despair. science and reason could bring happiness and progress. kings did not rule by divine right. they had an obligation to their subjects. europeans pondered the implications for nearly a century. americans put them into practice first.