Answer:
Monotheism, the covenant, the teaching of Abraham, Moses, and other prophets influence Jesus' message were examples of religious influence of Judaism. They believed in the existence of only one God.
B. The senators! I don't have much more info to add, but I hope this helps!
He should consult an archaeologist. They study ancient studies looking for remains of buildings, objects, people, etc. They learn a lot about our past and what our ancestors were like through archaeology.