Were horses on North America in Ancient times, and if so, were they different than the horses of today? No, Europeans brought horses to North America later in time.
No. Horses were not on North America until the start of the American Revolution.
Yes, but they were larger than the horses of today.
Yes, but they were much smaller than the horses of today.

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workers should be given a fair share of the wealth their work creates

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the correct answer is a) egypt and china.

egypt and china are two of the world’s oldest civilizations known by man. both ancient empires have left a great historic and cultural legacy to the world through archeology. both civilzations developed complex social relations, had deep religious beliefs, had dominion of agriculture and left writing records to understand their customs and culture.

among the requirements to consider a civilization, we find urbanization, writing records, a place of residence, agriculture methods, technological specialization, means of transportation, currency, population density, social stratification, and political integration.