What theory do public choice theorists use to explain political behavior? a. moral hazard b. utility theory c. invisible hand analogy d. opportunity cost

Which answer best explains the overall impact of the chicken on native american populations in the new world? negative; it destroyed much needed grain crops neutral; it was not well adopted by native americans insignificant; other animals were more quickly accepted positive; it brought a good source of protein to the native american diet

Which of these rose during the great depression?

Which of these effects of mass production techniques used during 1920