A blog is a website that allows its users to write and publish articles. Blogs can be written in a variety of formats, including text, photographs, and videos.
A blog typically contains a mix of personal and professional content, and is updated regularly.
An email is a type of electronic message that is sent from an individual or organization to a large group of people. Emails are typically sent as an instant message or as an attachment to an email message.
They can be used to send information, make announcements, and solicit feedback.