Besides land, what did the United States gain from expansion? Use information from the maps and the lesson in your response. Use complete sentences.

crops, nature , resources, ally’s

Explanation: the USA gained more crops and food for there land and people.

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.

no the answer is c only objects touching the earth's surface can be acted upon by an outside force