Which of the following statements is true? A. Technology influences economic growth by encouraging the birth of one-class society
B. Technology influences economic growth by causing unexpected, negative externalities
C. Technology influences economic growth by using machines to make production more efficient
D. Technology influences economic growth by increasing prices to bring in more revenue

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

answer; lorenz;