What changes did the aryans introduce in northern india

The graph shows excess demand. which needs to happen in order to stop disequilibrium from occurring? q needs to be coordinated with supply. q needs to be coordinated with demand. the price of goods needs to be increased. the price of goods needs to be decreased.

Which action would the president's political party most likely take to resolve this issue

How does the chairman of the federal reserve board get his job?