@please write only answer not e..n@

1. An important distinction between microeconomics and macroeconomics is that a) microeconomics studies behavior under certainty; macroeconomics incorporates risk b) microeconomics studies the sources of risk; macroeconomics studies behavioral responses to risk c) microeconomics studies idiosyncratic risk; macroeconomics studies aggregate risk d) in microeconomics, risk is treated as a source of inefficiency; in macroeconomics, risk is treated as a way of allocating resources properly e) microeconomic risks can be measured; macroeconomic risks cannot

2.Comparing aggregate sources of risk to idiosyncratic sources of risk, for the typical firm a) aggregate risk is about 11 times more important b) idiosyncratic risk is more important c) aggregate risk and idiosyncratic risk are about equally important d) aggregate risk is more easily controlled by the firm than idiosyncratic risk e) aggregate risk and idiosyncratic risk are indistinguishable, inasmuch as a firm cannot know the causes of its own uncertainty

3.One of the most important questions in macroeconomics is a) why some workers earn higher wages than others for doing the same job b) what causes the output of some nations to grow faster than that of others c) whether employers practice discrimination in hiring d) whether monopolies should be tolerated, regulated, or broken up e) the extent to which agricultural price floors create surpluses of food