Because some people do not have health insurance, or enough money to pay the medical bills.
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Answer:
In the U.S. economic system, consumers, producers and the government make decisions on a daily basis, mainly through the price system. ... In this system, when economic forces are unfettered, supply and demand establish the prices of goods and services. Entrepreneurs are free to develop their businesses.
Explanation:
Answer:
Option D Greek City States
Example: Athens