Unusual and terrifying themes.
During the Abbasid dynasty, the city of Baghdad, located along the banks of the Tigris River, became a rich and cultured city as the new capital of the empire. The correct option among all the options that are given in the question is the second option or option "B". I hope that the answer helped you.
The industrial revolution made the world a positive some world meaning that was more resources to go around. But most of the resources were produced by the top 1% meaning that the richer got richer and the poor get poor.