If net exports are positive: a. the equilibrium gdp must be greater than the full-employment gdp. b. imports must exceed exports. c. aggregate expenditures are greater at each level of gdp than when net exports are zero or negative. d. some other component of aggregate expenditures must be negative.

One historical reason that people in the indian subcontinent have been reluctant to use livestock for food has been that a. their digestive systems are unable to handle meat and proteins b. they refused to eat meat in order to show resistance to british imperialism c. they are able to use cattle as a labor mainstay of their agriculture d. they can use the meat from cattle as fertilizer to make crops grow better