Goods that are considered to be needs tend to be elastic when the price changes.
O inelastic when the price changes.
O elastic when the supply changes.
O inelastic when the supply changes

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; /// i believe the correct answer is flash your high beams at them.or tap your horn;