Final answer:
The principles at work in the assignment of regions to figure or ground in geography are closely related to the Gestalt principle of figure-ground relationship. In geography, regions can be classified into different types, such as formal, functional, and perceptual regions. The assignment of regions to figure or ground depends on factors such as physical and human characteristics.
Step-by-step explanation:
The principles at work in the assignment of regions to figure or ground in geography are closely related to the Gestalt principle of figure-ground relationship. In geography, regions can be classified into different types, such as formal, functional, and perceptual regions. The assignment of regions to figure or ground depends on factors such as physical and human characteristics, including climate, vegetation, language, trade networks, political units, and religion.