Answers for the entire page
1: Some of the first rulers of ancient Rome include: Caesar Augustus, and Julius Caesar.
2: A Republic is a State in which the supreme power is held by their people and elected representatives. In a Republic, it usually has a elected person (Like Augustus)
3: The Ides of March is the 74th day on the Roman Calendar. On the day, Julius Caesar is stabbed to death in the Roman Senate
4: After Julius Caesar died, Augustus Caesar came into power. He reign lasted until the End of the Republic, and into the Empire. Augustus Caesar was just a lot kinder to the Senate Floor in Rome, and he definitely had a lot better and more positive qualities then Julius.
5: Some of the Important building built in the Roman Empire that are still standing today include: The Pantheon, The Colosseum, and The Roman Forms.
6: The Romans were mainly // greatly a Polytheistic Empire. Polytheistic means that the population believes in multiple gods, and in a Monotheistic Empire, Most of the population believe in one singular God or goddess.
7: Christianity spread rapidly throughout the Roman Empire by Jesus' Followers. Especially Paul and Peter came to Rome, and spread Jesus' Ideas, and it spread Rapidly.
I really hope this helps, and Happy Holidays! :)