According to the gravity model, the potential use of a service at a location is related

According to the gravity model, the potential use of a service at a location is related 




A) directly to both population and distance.
B) inversely to both distance and population.
C) to the presence of other services.
D) directly to population and inversely to distance.
E) directly to distance and inversely to population.





Answer: D


Learn More :