1. Social networks are social
structures composed of groups
of people, which are connected
by one or more types of
relationships such as
friendship, kinship, common
interests or shared knowledge.

2. Facebook is a social
network website
created by Mark
Zuckerberg.
Facebook began
allowing students
agregasen university
students, whose schools
were not included on
the site, due to
requests from users.

3. Tuenti is a Spanish social network for which you must
have 14 or more than 14 years.This allows users to create
their own profile, add other users as friends, exchange
messages, join common interest pages, create and attend
events , and upload photos and videos.

4. Twitter started as a research and
development within a small start-up
of San Francisco in March 2006. The
original name of the product was
twttr, inspired by Flickr.
At first it was used internally by the developer until he
officially launched the public in October of that year

5. A blog is a regularly updated website that collects
chronological texts or articles from one or more
authors, the most recent appearing first, where the
author retains always free to leave creating relevant
published.

6. Myspace is a social networking service owned by Specific Media
LLC and pop star Justin Timberlake.
Myspace was launched in August 2003 and is based in Beverly
Hills, California. In August 2011, MySpace had 33.1 million visitors
in the United States.

7. It was founded in January 1994 by two graduate students at
Stanford University, Jerry Yang and David Filo. Yahoo! was
incorporated as a company on March 2, 1995 and was listed on the
Stock Exchange on April 12, 1996. The company is headquartered in
Sunnyvale, California, USA.

8. Networks use
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Face. Tuenti Twitter Blog Mys. Yahoo

9. By: María Sánchez y Marina Santos
1º E.S.O F