Which of the following is a positive statement? a. Silver costs less per ounce than gold. b. The optimal amount of exercise is determined by what helps you live the longest. c. Your discount rate should be equal to the federal funds rate. d. When unemployment rates are low, it is time to raise taxes. e. Saving is a better use of money than consumption.

is this an essay or multiple choice

the answer is true .

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.