<span>John D. Rockefeller did everything by his own. Vertical integrations means that he employed his own workers, then he constructed barrels to store oil and rent wagons and horses to transport that barrels. So it's called vertical integration. </span>
Answer:
Diseases are able to spread around the world more quickly.
Explanation:
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It affected trade because the geography
Explanation:
<em>What happens when money supply increases?</em>
The increase in the money supply will lead to an increase in consumer spending. This increase will shift the AD curve to the right. Increased money supply causes reduction in interest rates and further spending and therefore an increase in AD.money is a means of payment for goods and services. It serves as a medium of exchange.
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