Migration- The movement of people from one place to another (Normally across country’s)
Sphere of influence
The sphere of influence is the bigger the area the more people there are, it affects
The range is when there is a small shop or building the less people it will affect but if there is a bigger shop more people will come.
The magnitude of intensity that must be exceeded for a certain reaction, phenomenon, result, or condition to occur or be manifested.
The further the shop the more people because people are more willing to go than corner shops.
The shorter people will go the less willing they are.