The decrease of what? The way you worded the question makes absolutely no sense to me.
Answer:
Explanation:
People need to be connected because ;
1. Computer networks help users on the network to share the resources and in communication.
2.Networking of computers helps the network users to share data files.
3.Users can share devices such as printers, scanners, CD-ROM drives, hard drives and others.
Hope this helped!!!
Actually those do look correct which ones did you get wrong?