According to the production possibilities curve PPC, points A, B, and C on the PPC curve shows the most efficient use of resources by the economy.
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What do you mean by Production Possibilities Curve?</h3>
The Production Possibilities Curve (PPC) is regarded as model that takes scarcity and the opportunity costs of choices when faced with the possibility of producing two goods or services.
The points on the interior of the PPC are inefficient, the points on the PPC are efficient, and and the points beyond the PPC are unattainable.
Conclusively, The production possibilities curves show efficiency, growth, cost and also the productive capacity of an economy.
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This quote refers to the fact that the fall of the Roman Empire can not be linked to a single event, but rather relied on a number of cumulative events. For instance, many point to the invasion of Germanic Tribes from the North as causing the end of Rome. In reality, by that time Rome had undergone a series of internal and external crises such as Persian attacks in the East, civil upheaval surrounding the rise of Christianity, and the abuse of power by emperors and their followers. In the end, it was a little bit of all of these problems that contributed to the fall of Rome.
Answer:
21 22 23 24 25 26 27 28 29 30.