Research conducted by edward prescott of arizona state university, and edward glaeser of harvard university along with bruce sacerdote of dartmouth college indicate that the effects of supply-side policies a. are, as of now, unclear and require more careful study. b. have little or no effect at all. c. are clearly defined and small. d. are clearly defined and substantial.

The correct answer is A) are, as of now, unclear and require more careful study.

Research conducted by Edward Prescott of Arizona State University and Edward Glaeser of Harvard University along with Bruce Sacerdote of Dartmouth College indicates that the effects of supply-side policies are, as of now, unclear and require more careful study.

When we are talking about economics, supply-side policies are thought to increase Aggregate Supply. They improve the productive capacities of an economy at the same time these are enhancing the quality of the factors of production that are land, labor, capital, and entrepreneurship.  But as academic Professors, Prescott  Glaeser, and  Sacerdote have concluded, supply-side policies are not easy to implement and its effect take time.

answer: there were new carvings etched into the back of the sculpture and each shoulder was turned into a symbol of the birdman.

the correct answer is "c": the pillars proclaimed his regret at the bloodshed at the battle of kalinga and his conversion to buddhism.

the kalinga war is considered as one of the largest battles in the history of india. it was fought between the between the maurya empire, which ruled the lands of what is now known as india at the time, and the independent feudal kingdom of kalinga.

the army of maurya empire, led by its king ashoka, fought a prolonged war against kalinga. the war ended around 262 bce with the victory of the maurya empire. it is believed that ashoka, after having witnessed the loss of many lives during this war, felt deep responsibility and eventually converted into buddhism.