Question

Solve this don't post unwanted answer this is my first question​

Answer 1

1. There was very little trade in the past because everything that a man wanted he had to get it himself or make himself.
2. The earlier form of trade was exchange. There was no money so only things could be exchanged.
3. ....
4. The invention of money made trade easy as it was easier to carry them and it used to weighed in a balance and given to another person.
5. It was not required to weigh the money because everybody knew the value of coin.

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