How is the modern era different from the post classical era

The modern era has seen the rise of powerful imperial states, while the post-classical era was characterized by smaller city-states

Explanation:

even if someone does vote because of your twitter status, there is no civic duty and would have been a more responsible citizen by not voting at all. voting should therefore not be viewed as a fulfillment of civic duty.

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he is known for discovering   the fossil of a female hominin australopithecine   known as "lucy" in the afar triangle region of hadar, ethiopia.

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