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Punjit Works at a Button-Sorting Factory

question 66

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Punjit works at a button-sorting factory.He feels bad that he can sort only twenty buttons a minute,when the average worker can sort thirty.To feel better about himself,Punjit compares his performance with Brant,who can sort only ten buttons a minute.This is an example of ____.


Definitions:

Encryption

The process of converting an original message into a form that cannot be read by anyone except the intended recipient.

Radio

The technology of transmitting signals, voice, and music by modulating electromagnetic waves without wires.

Satellite

An object that has been intentionally placed into orbit around the Earth or another celestial body.

Microwave

A type of electromagnetic radiation with wavelengths ranging from one meter to one millimeter; used in a variety of technologies, including microwave ovens that heat food.

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