Facebook is a social networking site. Nowadays,Facebookis so popular of a teenager. Because they can communicate. And can send information to each other. The advantages of Facebook. Meet good friends, fans, comment encourage others, communicate and transmit data.Facebook can post photo, comment comments, video call, call together. For example, we travel waterfall, we can post a picture of us into the Facebook. To make friends, look, but Facebook also has disadvantages.For example, makes children lose learn, the scam. And problems