The frequency of positive and negative emotion words used by u. s. facebook users indicates that their most positive moods were expressed on

Facebook is an American online web-based social networking and person to person communication organization situated in Menlo Park, California. Its site was propelled on February 4, 2004, by Zuckerberg, alongside his colleague Harvard Understudies.It is currently under scrutiny because of the privacy issues which came up during the recent years.

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answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;