Social Networks what is a social networks ? Social networks are Internet sites formed by communities of individuals with interests or activities in common (such as friendship, kinship, work) and that allow the contact between them, so that they can communicate and exchange information. how did social networks begin ? social networks were appearing because of the need of people to change information and to be communicated when they are at a long distance. It was also created with the intention of meeting and talking with people without having to be face to face do you consider they are important for comunication? yes, they are important for comunication as they help us to be aware of what is happening in the world and what happens to our friends and acquaintances, and also for people to know about us how have they evolved ? social networks have evolved considerably, previus only works to send messages and now it is useful for many things li...