Page 119 - Key to Social Studies 4
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Let’s Learn
Trade
Trade is the act of buying and selling products. Trading
means exchanging something for something else. This
exchange could be goods for other goods, goods for
services, or goods for money.
Trade is important for the development of human
civilizations. Throughout history, civilizations have
produced goods that they could trade with their own
people or trade with people in faraway lands.
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