Final answer:
A blog is an online journal or diary that allows people to add content.
Step-by-step explanation:
Blogs are digital platforms where individuals or groups can regularly post content, ranging from personal thoughts and experiences to professional insights or news updates. They enable writers to share their perspectives, hobbies, expertise, or creative work with a broader audience. Typically, blogs offer a user-friendly interface that allows for easy content creation, editing, and publishing. They often encourage interaction through comments, fostering discussions and connections among readers.
Blogs can focus on diverse topics like travel, technology, fashion, cooking, or any niche interest. These platforms have evolved, incorporating multimedia elements like images, videos, and podcasts to enrich the content. Overall, blogs serve as versatile mediums for expression, information dissemination, and community building on the internet.
Correct answer: blog