The economy of the gilded age was characterized by:
a) economic growth and high unemployment among unskilled workers.
b) rapid economic growth and social change.
c) a deep recession in which high unemployment fueled massive and rebellious social change.
d) slow economic growth and high unemployment among the middle class.

the answer is

B) rapid economic growth and social change.

Explanation:

just took the test

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

the answer is true .