Answer:The theory of compensating wage differentials
Explanation:
The theory of compensating wage differentials is theory that explains the differences that occurs in wages between people.
When everything else is the same a high rate pay may refer to the fact that the job may be less attractive so since the job may be undesirable a compensating wage may be used to make up for this in order to pursued people to accept the job or as an encouragement to change their mind and consider the offer that may seem unattractive.
A compensating differential can also occur in a desirable job but it won't be positive in this case because when a job is desirable a potential employee may willingly take the job even if it offers lower wages just because it is desirable
Working in a coal mine has many undesirable features that may not attract someone to it hence may have to explain the high wages and being a secretary may be attractive or may be a compromise for Jasmine in the lack of available jobs.
The answer is D- when one company dominates an industry.
Desertification in the Sahil has caused a loss of farmland and migration a farmer south for more fertile land. The Sahara desert that stretches across most of northern Africa creates a barrier that divides the African cultural groups in the south from Muslim and air up in the north.