Basically they started to focus on science, biology,math,and other subjects than in religion including human <span>anatomy.</span>
The answer is Mathematics
The statement about Charlemagne that is not true is D. He refused to acknowledge the authority of the pope interneCine and establish his own church.
They made use of the resources around them is one reason why early clans of hunter-gatherers are not considered civilizations. When you talk about civilizations, it means that people are building something or forming a society for development.
I got lost on reading this!!!