~Hello there!
Your question: The core of a city, which is primarily based on commercial activity, is called the ____________.
Your answer: The core of a city, which is primarily based on commercial activity, is called the central business district.
Hope this helps! :3
What are you asking by this?
Answer:
I believe the answer to this question would just be gravity
1.push factor
2.industrialization
3.utban crowding
4.income gap
5.pull factors
