Facebook has changed the way people communicate . It basically allows you to talk to every person you've ever met . Also, you can see what people are doing when you aren't in physical contact with him/her . Now, social networking sites have changed the way people communicate, because now people don't have to wait days, or a longer period of time to receive something from another person, you get a message through a text, email, call, etc., right away . and doing business easier on facebook.Today, Facebook is the most regularly used social networking site