Geographers divide the world into regions in order to;
B.) Study physical and human systems
Earth is extremely large. Studying its features can be overwhelming. So to make it easier, geographers divide the Earth into regions.
The northern part of your state may have technology companies. These companies may sell computers or provide services for the Internet.
This area could be a separate region from the other areas in your state.
Geographers would study why the companies moved to this area. They would study the natural resources that are used in this region. They would also study the people who live and work in this region.