Select all that apply.. which of the following could affect the human population? . a) a deadly virus emerges that can pass from human to human.. b) a hurricane makes landfall on an uninhabited island.. c) a nuclear war breaks out between two nations.. d) immigration to the united states from china increases.

Children begin to use tools at about what age? a. 18 months b. 2 years c. 1 year d. 6 months

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?

Humphreys collecting data for the tearoom trade study under the pretense that he was a lookout is an example of a violation of the principle of: a. justice. b. beneficence. c. respect for persons.