Use the text to explain in what ways were cities essential to the development of civilizations. HELP

Explanation:

Most civilizations developed from agrarian communities that provided enough food to support cities. Cities intensified social hierarchies based on gender, wealth, and division of labor. Some developed powerful states and armies, which could only be maintained through taxes.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.