Final answer:
Regionalization is the geographical concept of grouping areas based on commonalities related to physical or human geography.
Step-by-step explanation:
The geographical concept whereby areas are grouped together based on commonalities that could be related to physical or human geography is regionalization. Regionalization is the process of dividing areas into smaller regions based on similar characteristics, such as climate, language, or political boundaries. It helps to study and understand the unique features and patterns within specific regions.
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