✔ 最佳答案
1). Xanga is kind of web blog for you to put your own things which happen in a day to share with others or not like a diary.
2). Facebook is a tool or system to help you to find more friends by the activities that you join in it.
-----------------------------Hope it can help you----------------------------
2008-08-15 16:24:44 補充:
Facebook also have another function, you can create a album and put the photos that you want to share with others in it.
2008-08-15 16:28:16 補充:
The activities in facebook include games, join the applications...