1.Blog (English blog, from web log - Internet event log, Internet diary, online blog) _ web site, the main content of which is regularly added entries containing text from an image or multimedia. 2.Also a blog is similar to a review and comment. 4. The first blog post has been considered, where it has been publishing since 1992. In August 1999, it was opened by Python Labs. com, who became the first free blog service
не могу ответить на 3 вопрос .Я искала сведения но так нечего и не нашла