Question

cause barter system​

Answer 1

Explanation:

Bartering is the process of trading services or goods between two parties without using money in the transaction. When people barter, everyone benefits because they receive items or services they need or want. Bartering also has an advantage because even people without money can get something they need..

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Answer 2

Explanation:

barter system..

it is a system of exchange of goods and services..