Slaves worked for free and had to do all hard labor that they were told to do
Answer:
B. City life
Explanation:
Western civilization has its roots from Ancient Greece, where many fundamentals of Western culture, such as a government system based on democracy, as well as philosophical, scientific, and mathematical theories saw their origin. Such intellectual developments were typical of city life, as intellectuals located in metropolis, whereas rural life was destinated to agriculture, cattle production, and more.
I believe copper and tin.