What percentage of the time is the system completely empty?

Which of the following is a true of the Superfund?

A) It mandates the state government to deal with hazardous wastes that have been spilled, stored, or abandoned. B) It identifies sites in the United States where hazardous wastes have been disposed of, stored, abandoned, or spilled. C) It levies extra tax on the people of the state where hazardous wastes have been improperly disposed of. D) It does not permit states and private parties who clean up hazardous waste sites to seek reimbursement from the fund.

The leading Web server software is:

A) Apache. B) Microsoft Internet Information Server. C) Sun Solaris. D) Google Enterprise Server.