In an economy like that of the United States, what is the role of the consumer

the role of the consumer is to use their money to spend it on goods

Explanation:

spending money allows for the economy to thrive because that's how the economy works, money needs to be circulated through selling and buying.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

a) which ethnic groups live in this community?

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