Question

expansion of idea uses of internet ​

Answer 1

Explanation:

Electronic mail. At least 85% of the inhabitants of cyberspace send and receive e-mail. Some 20 million e-mail messages cross the Internet every week.

Research.

Downloading files.

Discussion groups. These include public groups, such as those on Usenet, and the private mailing lists that ListServ manages.

Interactive games. Who hasn’t tried to hunt down at least one game?

Education and self-improvement. On-line courses and workshops have found yet another outlet.