The long-run aggregate supply curve shifts outward when A. there are changes in the power of government. B. there is economic growth. C. there is increased demand of real goods and services. D. the real-balance effect takes hold.

B. there is economic growth.

Explanation:

The long-run aggregate supply curve is a a vertical curve that illustrate the way that the aggregate demand in an economy affects the total output of that economy, but only temporarily. Therefore the long-run aggregate supply curve shifts outward when there is economic growth within the economy in question. This can be seen from the graph below.

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.

yes he did writing dots to make the answer