2) A blog is a place were you post your work and lots of people around the world can see your work.
3) Collaborato means? Work with someone and help them to do something.
4) A link is to join objects, ideas or people together.
5) Tumblr, Twitter, Type Pad and some places where you can make a blog.
6) Vlog stands for video blog, Mp3 blog stands for a music with a blog and photo blog stands for a blog pictures.