How did the development of coined money change trade? (4 points) It caused disputes among regions about the cost of goods.
It reduced the number of people who were able to buy and sell goods.
It allowed people to buy and sell goods in a wider market.
It made the cost of goods too expensive for many regions.

It reduced the number of people who were able to buy and sell goods.

Explanation:

I got the answer right.

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.