Social networking sites allow us to connect with others to share ideas. Talk about the work that many people can talk easily. Considered useful to society today.
Social networking sites allow us to communicate with others to exchange ideas. Talking about work and can talk to several people considered to be extremely useful to the society at present.
Social Networking site, we were able to contact with other people in the exchange of ideas about the work of talk can be considered to be a number of people have talked very useful to society today.