Answer:
Societies became sedentary and unequal social classes emerged
I believe the answer is all of the above
It would probably be The collection of relevant fact because you would need once classified documents, effective questions, and evaluation of evidence to be able to make the inquiry. Hope it helps.
Darwin found evidence of evolution meaning that everything evolved from something and didn’t just magically appear. In many religions it says that a god created humans or that humans came from another realm