Answer:
In the neolithic era - meaning new era they learned many things.
Some may include use of communication. For example cuneiform writings (hummarabi's code)
Use of argriculture - like the ox plow
Ways of trading
Roles and duties to be used since they had a lot of food = surplus which leads to a growth in population then leads for people to how roles such as priests, farmers, slaves, kings, etc.
Step-by-step explanation: