Answer:
Peter and Paul were apostles of the early church.
Explanation:
Peter was one of the twelve disciples. Paul was a Jewish Pharisee before being converted to Christianity on the road to Damascus.
Answer:
How societies are similar and different.
Explanation:
The historian is analyzing sculptures from two different regions (Greece and Rome) that were very similar in some fields, going so far as to be impossible to distinguish one from the other, but totally different from each other, presenting totally different aspects. If the historian is making a comparison of sculptures based on the region, society and culture in which they are inserted, this historian is analyzing how these societies were similar and different at the same time.