David, a clinical psychologist, conducts an experiment on two rats, Chub and Chip, by subjecting them to mild electric shocks. On the first day, David gives Chub 30 electric shocks an hour and gives Chip 10 shocks an hour. On the second day, he gives both Chub and Chip 15 shocks an hour. Which rat is likely to experience more stress on the second day and why

Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?

What statement about risks in social and behavioral sciences research is most accurate: anonymizing data effectively manages the risk of creating emotional distress.risks are specific to time, situation, and culture.there are never any risks.if a study offers potential benefits, it is not necessary to minimize risks.

What are the most populous and least areas of russia and why are some areas more heavily populated than others