During the neolithic revolution humans learning

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.

Explanation:

the dust bowl, otherwise known as the dirty thirties, was a huge dust storm that killed multiple (and i mean  multiple) farmer's crops, leaving them homeless, and foodless, and jobless. in california, there were 5.7 million residents, and the population shrank as mexicans were repatriated. however, when the dustbowl happened, a lot of people began to move to california. by 1940, 250,000 people had arrived. therefore, your answer would be  the population increased, massively.  i hope this !

explanation:

he believed that strong monarchies would lead to social and political stability.