Respuesta :
Answer:
The answer is the regions share one or more common characteristics.
Explanation:
Regions can be described based on natural characteristics. For example, a region could be defined by its climate. The polar region is determined my similar temperatures and levels of precipitation. Those are two characteristics to create one region. You can have mountain regions or rainforest regions that have specific plants and animals to define them as those regions. Regions can be defined and divided base on humans characteristics through religion, political borders and culture.