Answer:
Privilege
Explanation:
Due to racism, people of a certain nationality and/or race face more disadvantages and barriers to their success. People of the non-oppressed race do not have to face these hardships because they have priviledge.
Regional system of public works
Codominance is when both alleles are expressed - one allele is not more dominant than the other.
An example of this is a cow with red and white hair, you can see both colors of hair, not just one.