Question

What is the process of identification of a region

Answer 1

Regions are identified on the basis of common characteristics, contiguity, personality and similarity.
Each such region has its own identity.
Physical regions are identified on the basis of physical factors like origin, location, relief, rock types, landforms, climate, soils, forests, etc.
Economic regions are based on industries, transportation, trade etc.
Agricultural regions are formed according to crops, crop-combination, etc.
Social and cultural regions are based on population, sex ratio, migration, language, etc.