"Which of the following is accurate?" a. Monetary policy is neutral in both the short run and the long run. b. Though monetary policy is neutral in the long run, it may have effects on real variables in the short run. c. Monetary policy has profound effects on real variables in both the short run and the long run. d. Monetary policy has profound effects on real variables in the long run, but is neutral in the short run

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between