It's D.
Many alchemists wanted to create the sorcerers stone (creates gold according to a legend).
They studied ores to find out more about the world.
Plus, they also wanted to cure diseases with their practice. (To this day you see stone therapy, which is said to be beneficial for your health)
They spread their skills in farming, iron, working and domesticating animals.
The correct answer is <span>bands, tribes, chiefdoms, states
These four types of structures have commonly been found in history and they presented that most can be classified into these types. They are sometimes based on kinship or sometimes on political alliances.</span>
Answer:A
Explanation: because I did before