Blogs are easily created, updatable Web pages that people can use to share their opinions on a particular topic A blog (short for "web log") is an online journal or instructional website that displays content in reverse chronological order, with the most recent posts at the top. A weblog featuring brief, dated postings, usually maintained by an individual (although collective blogs do exist). It's a platform where a writer or a group of authors may express their thoughts on a specific topic. It includes commentary and links to other blogs and web pages. Readers' comments may also be included. A blog is updated on a regular basis and contains journal-style entries that are shown in reverse chronological order. Additional InformationThe content of a blog can only be edited by the person who has created the contents of the blog. The viewer can only express his views through comments in the comment box of the blog. The blog is an asynchronous communication system. And no real-time chats are possible in the blogs. The history of web pages visited is maintained by an ISP is done by the internet service provider. Therefore, the correct answer is that a blog consists of posts in reverse chronological order.