The name of the prescindente is Donald trump
I would say either B or D but I think the better answer would be D.
Answer:
Median: 41
Mode: All values appeared once
Range: 158
Explanation:
During this era, human technology boomed. In this era, nomads have started farming. Nomads have stopped moving from one place to another. They have started forging metal tools. They also started pastoralism. They have communities and tribe. They were able to create a system on their own.