D. People in ancient China were cut off from others by geographic features.
The answer is: unipolar
Unipolar system refers to a form of international system where one nations' become the most influential power that influence other nations' economy and cultural approach.
This can be seen on the fact that most of communist countries based their whole governmental systems on the system that implemented by the soviet union during the cold war era.
Hadrian was emperor of the Roman Empire from 117-138 years. He was a strong ruler committed to strengthening the Empire and Hadrian oversaw many important construction projects, including the Temple of Venus, Rome and hadrian's Wall.
Hope this answers your question... Have a great day
1. True, there are some unreliable sources ALWAYS.
2. True, if you are making a document you must have reliable information to back yourself up.
3. False, there are several different perspectives to think about.
4. False, ALL sources MUST be reliable no matter what.
5. True, all sources are evidence of an event anyway.
