Legislative districts are based on population. So you could have a small district in the city, because it has a lot of people, whereas rural areas may be larger but have fewer people.
Answer:
Suburbs are on the outskirts of urban areas. People moved out of urban areas when they became crowded.
Explanation:
There are a couple of reasons for why the empire didn't last. One of those reasons is that the empire was too great (big). Because the empire was too huge, it was divided into different parts after Alexander's death. He also didn't have an heir to the throne, so when he died, officials fought for power and to become king, which also contributed to the fall of the empire as well.
One similarity between the two is that they both introduced a new way of thinking.