Social networking sites are interactive and personal.
People can share photographs of themselves and
of others.They can tell people what they are doing at any
Moment and keep in touch. Theycan post a link to a site with
their favorite song or band.They can join groups with
others who share their interests. Many prople post
videos of themselves on sitse like Youtobe.Other user cancomment
onthese photos and videos. This interaction makes these websites
become more popular.