A blog is where you can send posts and also you can send anything new. you can also send videos/music anything you like.
well anyone depends on what age you are small children can’t create a blog because its not suitable for small children.
blogs can be about anything but not anything rude and Unsuitable for other and for your self.they can be about nature games technology anything really.
blog posts are where you can post on anything you like about anything you can also include videos and music to represent what you are talking about.
the disadvantages are not to post rude comments and rude pictures/videos appropriate technology correct spelling when bogging do NOT post unsuitable stuff like naked pictures rude quotes.
advantages are you can post stuff that are suitable and help others with there learning.
people should start there blog because to tell other people about there own knowledge what they know share posts videos/images anything.
people can comment on other peoples blogs because they want to tell them why they uploaded this or why they chose this for example (this picture is awesome and amazing welldone) like this basicly.
people can follow other blogs because some people might upload some things that help them in future and some people thinks it help them in there work.