Monopoly {Ans: Control of a market by a single business firm.}Dependent variable {Ans: The variable in a causal relationship that is subject to the influence of another variable.}Census {Ans: An enumeration, or counting, of a population.}Telecommuters {Ans: Employees who work fulltime or part-time at home rather than in an outside office and who are linked to their supervisors and colleagues through computer terminals, phone lines, and fax machines.}Science {Ans: The body of knowledge obtained by methods based upon systematic observation.}Social network {Ans: A series of social relationships that links a person directly to others and therefore indirectly to still more people.}