Answer:
- Both believed in the same main 12 gods, the olympian 12. Or, in simpler terms, both were polytheistic.
- Both had good land to grow wine and olives.
- Much of Rome’s practices and daily life were adopted from Greek ones.
- Both used forms of democracy at some point in time.
- Both created art and sculptures.
- Both were separated into social classes, and took slaves.
- Women were citizens in ancient Rome, but not Greece.
- Rome was a republic, whereas Greece was a monarchy turned direct democracy.
- Rome conquered more than the Greeks. They preferred to build small colonies.
- Rome built roads which connected to their entire empire, whereas Greece had not nearly as many.
- Rome was united under one central government, while Greece was separated into city-states.
Explanation: Not sure how much there is to explain, but if you need clarification just reply here.