The cost of a 1-pound phosphorous credit in the York and Rappahannock. watersheds in on a sliding scale from $17,000 to $20,000 and $14,700 to $16,450, respectively. The cost of credits in the York and Rappahannock watersheds decreases as more credits are.
Strictly speaking, the term server refers to a computer program or process (running program). Through metonymy, it refers to a device used to (or a device dedicated to) running one or several server programs. On a network, such a device is called a host. In addition to server, the words serve and service (as noun and as verb) are frequently used, though servicer and servant are not.
A server is also a person who serves, like a waiter at a restaurant or in a hotel. In net jargon, a server is a computer that serves many things to user, or client machines. Usually a server will only do a few things. Every type of thing a server does is called a service. Services are used by other computers that are called clients.