Summary
One hundred seventy-five million. That's a big number. It's also the number of people in the world on Twitter.
Twitter is a social networking website where users can share what's on their minds in short messages that are 140 characters or less. On it, people can share updates about their lives with friends and receive updates from those friends about their own lives. Users also can follow the tweets of anyone - including famous people - throughout the world.See the full content of this document
Extract
Most Teens Not Very Tweety
The only problem with this is that many people just don't care, and that includes teens. Only 8 percent of teens ...
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