Which of the following systems of trade was most widely used in both ancient river civilizations and ancient native american civilizations? a. bartering b. the exchange of coined money c. free exchange d. international trade

Part a: which statement identifies the central idea of the text? a: the north was more powerful than the south and was always going to be the victor of the civil war. b: despite the obvious strength of the north, the outcome of the war was unpredictable at the time. c: the united states underestimated the strength of the south, giving it the upper hand. answer !