When the boys start to play, putting robert in the part of the boar, ralph grabs the spear and jabs at robert with it?

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk

Sociology is best described as the systematic study of

Which of the following items would serve as a primary source for a historian studiying the american civil war