D. concert at red rocks! since from the chart it shows they are only having that in Denver. (: hope this helps!!
Robber barons were both good and bad. On the one hand, they created enormous wealth and opportunity. On the other, they drove numerous small competitors out of business, damaged the environment, and generally treated their workers very badly.
Mari had 10,000 and Akkad 36,000 (Modelski, 6) while in 2300 BCE Uruk had a population of 50,000
Answer:
I believe the answer is b