Not all of the earlies civilizations formed centralized kingdoms, like the ancient Sumeria or Greece.
Not all of them developed the same technological progress.
Not all based their belief system on the worship of natural elements.
Explanation:
Hello!
It can be said that the process that allowed the appearance of early civilizations was after the passage from a nomadic way of life to a sedentary way of life. Many nomadic peoples settled in a place after the so-called agricultural revolution.
Agriculture and Livestock allowed the obtaining of food through land work and the domestication of animals. This abundance of food was the reason behind the increase in the number of people.
The need to protect and manage food led people to gather, giving rise to the first cities.
It can't be A B or D because The U.S. Supreme Court hands down its decision on Sanford v. Dred Scott, a case that intensified national divisions over the issue of slavery.
the immigrants were in search of jobs and during the industrial revolution mass production began which meant workers didn't need to have skills therefore they could underpay workers and just replace those who complained because there were plenty of people in search of jobs
I believe the answer is: - Pure mathematics Proven by the difference in knowledge on astronomy between aztec culture and the Castillian. - Urban architecture Proven by the superior irrigation system that Aztec civilization had compared to Castilian civilization at that time.
