Which of the following statements describes a characteristic of the brazilian economy?
a.
it is a command economy that is controlled by the government.
b.
high poverty rates are a significant problem.
c.
almost all brazilians work in agriculture.
d.

B.  High poverty rates are a significant problem.

Explanation:

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.

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.