What is the key element in preserving a monopoly?

Match the terms with the appropriate definition. 1. unpaid work done for a person or an organization lifestyle budget 2. any task that is useful volunteer work 3. a state-required legal document giving employees younger than eighteen years old permission to work work 4. a good or service that is desirable but not necessary want 5. wage amount after deductions are withheld net wage 6. lists the costs of items you choose to spend your money on work permit 7. the people who are both able and willing to work

Email viruses are typically launched by people who modify header information to hide their identity. brightmail's enrique salem says that in the future, your email reader will authenticate the sender before putting hte message in your inbox. that way, you will know the source of all the emails you read. alan nugent of novell says, "i'm kind of a fan of eliminating anonymity if that is the price for security." will eliminating anonymity make computers more secure?

%of the world's population controls approximately % of the world's finances (the sum of gross domestic products)" quizlket