Answer;
Artisans, laborers, and merchants were new social classes that emerged due to advancements in agriculture.
Step-by-step explanation;
-The growth of agriculture resulted in intensification, which had important consequences for social organization. Specialized labor gave rise to distinct social classes and enabled creative and innovative developments.
-To facilitate the organization and administration of the large, dense communities, people began to create social infrastructures: economic, political, and religious institutions that created new social hierarchies. These hierarchies were populated with people playing specialized roles, such as professional administrators, farmers, artisans, traders, merchants, and spiritual leaders.