Final answer:
The people of Catal-Huyuk developed systematic agriculture, evidenced by the construction of a permanent city. They combined farming with hunting and gathering practices and had an agricultural surplus that led to the development of a shared belief system and division of labor.
Step-by-step explanation:
The fact that the people of Catal-Huyuk built a permanent city is evidence that they had developed systematic agriculture. The inhabitants of Catal-Huyuk combined farming with hunting and gathering practices to sustain their settlement. They grew a variety of domesticated plants, had domesticated animals, and may have even used irrigation systems to increase agricultural production. Their agricultural surplus allowed for the development of a shared belief system, division of labor, and the construction of permanent structures.