What is one way polymorphism is implemented? created a new class using an existing class

changing a variable from a string to a float

hiding class variables from the programs using instances of the class

repurposing an operation

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).