9. What can you do with email that you can't do with mail.
With email you can send things instantaneously. Also, you can send however many pictures, music files, and even movies, that you want, free of charge
13. Netiquette
Netiquette is important because it is the new way to communicate. Every one uses it. Speaking on the internet today is like speaking face to face today. What you say online affects people's view of you. Also, through the last couple years, many people have been fired from their workplaces because of their lack of netiquette on the web.
5. Modems
A modem is necessary when connecting computers to networks through telephone lines. Modems convert digital signals into analog signals, and analog signals into digital signals.
11. Money is just another form of information
Money is just like any other piece of information. It is just bits on server. People exchange this information for other bits like music, or something real like a book. Because it is a piece of information, it can be transfered from many devices using communication technology such as Internet, or the telephone.
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