The social science that tries to explain the choices people make concerning the limited resources that meet their needs and wants. when there are insufficient amounts of resources to meet the demand. is what is lost by not choosing something.
a. geography/need/price
b. economics/embargo/budget
c. psychology/conflict/negative slope
d. economics/scarcity/opportunity cost

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