Respuesta :
Answer:
-Specialization of labor was developed.
Explanation:
Before the invention of currency, the recognised and widely used system of making payment was the use of barter to trade which involved exchanging one good for another.
However, with the advent of currency as a means of legal tender, the barter system died a natural death.
This helped ancient civilizations as specialised labor was developed.
Answer:I think it’s D I’m very very sorry if it’s wrong but based on what i learned I’m pretty sure it’s D
Explanation: