The first blank: Quipu
Second: Metalworkers
I’m not sure about the rest but hopefully, this has helped with your assignment
Answer:
The word "Mesopotamia," is an ancient Greek name that is sometimes translated as "the land between two rivers" — the rivers being the Euphrates and the Tigris, both of which originate in eastern Turkey and flow south to the Persian Gulf.
Explanation:
The answer is A, because they didn't know what metal was?