Answer:
Geographers often break the world into cultural regions to show the similarities and differences of the people in different places, and to show where people think similarly. By doing this, they can learn how different peoples have spread around the world and how people in similar areas think and believe. They can use this information to find out certain migration patterns of peoples, and can be used to figure out how certain people of an area will behave or act. Cultural regions can also show how certain physical aspects like availability of materials influence cultures, which could help show the history of how those cultures came about.
Step-by-step explanation: