Answer:
The standardization of language, coinage, weights and measures, and law
Explanation:
The Pax Romana was the period between 27 BCE to 180 CE. This period was a period of peace and economic prosperity within the Roman Empire. It was also during this period that the Roman Empire reached its peak with a population of 70 million people. During the Pax Romana, Roman citizens were able to be secure within the Empire, have a stable law system, and with no wars.
