How did the adoption of currency most directly benefit ancient civilizations? -Specialization of labor was developed.
-Larger populations could be supported.
-Competition for producing goods was reduced.
-Goods did not have to be measured against standards

-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.

post the grid otherwise i cant .

also it sounds like a math question not history.

b. they tried to evict the squatters from the area.

so sorry if wrong