NNED THIS REALLY FAST!! PLAESE HELP how dose specialization affect how people and businesses depend on one another

When we specialize and trade, we depend on other people or counties to produce many of the goods/services we want. It puts goods in the hands of those who value them, it increases the quantity and variety of goods, and it lowers the cost of goods

Explanation:

explained it in the answer

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jim crow laws were enacted in northern states.