An approach to racism that emphasizes how racism keeps minorities in low-paying jobs

Answer: Karl Marx

Explanation: Karl Marx discovered the approach to racism that emphasizes how racism keeps minorities in low-paying jobs. From his findings, those with different nationalities and skin color were in low-paying jobs, used for cheap labor and were always beneath those of a higher class (based on outside appearance). Karl Marx was a German philosopher that studied the economy with historical and sociologic outlooks.