Select the correct answer from each drop-down menu. is a characteristic of an economy in which people depend on one another for of goods and services.

Barter system

Explanation:

In the ancient world when money or currency was not invented, people used to exchange goods and services in return of some other goods or services of their choice.

This is one of the old method of exchange. It is one of the old century method  and is used by people when no coins or money was there. It is that characteristics of the economy where people rely on others for goods and services.

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

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