The ancient Rome economy did not make use of
A. barter B. trade C. coins D. Paper money

D. Paper money

Explanation:

We can eliminate option C because it was their main source of currency. Trade is used to import goods from other places, an important factor to the community. The barter system was a common way of paying or trade, so the same goes for option A.

Let me know if this is correct :)

i believe that the answer to the question provided above is that  establishing smaller ethnic communities within larger communities  gives more chance for people to know each other more but this might lead to the  conflict between groups.

1.a)britain

2.b)spain

3.c)french

4.d)portugal

explanation: