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The populations become completely separated from one another</span>
Answer: The period known as classical antiquity began with the emergence of the city-states of ancient Greece. Later, the Roman Empire came to dominate the entire Mediterranean basin. The fall of the Roman Empire in AD 476 traditionally marks the start of the Middle Ages.
Explanation:
They can present coherent and consistent messages to their publics with little fear of contradictiontotalitarianism is a political system in which the state recognizes no limits its authority strives regulate every aspect public private life wherever feasible propaganda totalitarian regimes. Through threats and violence, even enlightened people will compromise their values.
D. deciduous forest in the south american mountains. thats the only answer that many animals can survive in