<span>The Americas were the last (well, second-to-last if you count Antarctica) continents to be inhabited by early humans. Archaeologists estimate that people entered North America by crossing over the Bering Strait, which back then was a wide swath of land, about 15,000 years ago.</span>
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we apply different standards, cause there are upper class, middle class and lower classes.
The constitution gives the Government the right to collect taxes.
Three aspects would technology, goverment and cultural diffusion hope this helps
According to Adam Smith, "the Invisible hand" was the "supply and demand" aspect of the market system, in which the amount of goods produced was dependent on the amount of goods demanded.
