Ill give brainlist if u answer this, don't copy and paste pls help its a test

What was the midwest states often called because they were located in the center of the nation

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

What is a capital crime? its not social studies but they don't have criminal justice