I believe The answer is A.a class system
Push and pull factors
A push factor is a when someone gets pushed out there country such as when war is in occurance or since there isn't enough land
A pull factor is when someone is drawn to the new place such as new jobs and land
D.) Vertical relationships involve unequal status, while horizontal relationships represent equal status.
An example of horizontal relationship is a group of friends that are of the same age. Horizontal relationship is a relationship where reciprocity and interaction and expectations are on an even platform.
An example of a vertical relationship is a parent and child. It is a relationship where one is attached to another of greater knowledge or social power.
