Which were accomplishments of Russian explorers Vitus Bering and Alexei Chirikov? Check all that apply. They established fur trading posts in the Pacific Northwest.
They discovered and explored the Bering Strait and Bering Sea.
They found silver and gold in Alaska and claimed them for Russia.
They discovered and claimed Alaska for the Russian Empire.
They were able to confirm there was no Northwest Passage.

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?

Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?

African american men were illustrated as men who