Discrimination refers to purposely creating an unfair treatments or negative outcome for a certain individual solely because of that person's race. (example: not hiring you because you are minorities)
Differentiation on the other hand creating an unfair treatment but because we really need it (for example, not hiring someone who is hispanic because we need someone who could help mediate the company in chinese market)
Polymorphism allows a function or operator to perform different tasks depending on the types of the arguments or operands. Polymorphism is the use of a single symbol to represent many different kinds, or the provision of a single interface to entities of different types, in programming language theory and type theory.
The idea is to operator derived from a biological theory that states that an organism or species can go through a variety of shapes or stages. The 1960s saw a substantial increase in interest in polymorphic type systems, and by the end of the decade, actual implementations were starting to surface.
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Answer:
People work to save parts of their own cultures, such as language or customs, before it is too late.
Explanation: