Answer:
A region is a part of the earth's surface with similar characteristics throughout its extent.
Step-by-step explanation:
The theme is used to simplify complex ideas about different parts of the world. Some regions are created entirely by people. For example, Ontario is divided into several telephone area codes, punching in those first three digits for a long distance call is the common characteristic in each of these human regions.
-Pearson Physical Geography Textbook Grade 7