Final answer:
The main difference between the Roman religion and the Jewish religion is that the Jewish faith was monotheistic whereas the Roman religion was polytheistic.
Step-by-step explanation:
The main difference between the Roman religion and the Jewish religion is that the Jewish faith was monotheistic whereas the Roman religion was polytheistic. The Jewish religion believed in one God, Yahweh, while the Roman religion worshipped a pantheon of gods and goddesses. Additionally, the Roman religion had temples, while the Jewish religion had a central place of worship called the Temple in Jerusalem.
Learn more about Comparison of Roman and Jewish religions