50 points
which achievements during the pax romana unify the empire? the establishment of a fire brigade in the city of rome the expansion of rome's northern borders the construction of majestic temples and grand public buildings the standardization of language, coinage, weights and measures, and law

the construction of majestic temples and grand public buildings because the 200 years of the Pax Romana saw many advances and accomplishments, particularly in engineering and the arts. To help maintain their sprawling empire, the Romans built an extensive system of roads. These durable road facilitated the movement of troops and communication.

woah dude who's thia? need more info