2. Twitter is a social networking site that allows people to have an account andcommunicate with others. Twitter is useful because it allows people to share their status and check out whatothers are doing. Is also useful because is a way that you can communicate with yourfriends, family members and co-workers.

3. Blogs are useful because you can keep it like a personal diary or it can be apublic blog for everyone to see. Blogs can include descriptions of different events and comments. Blogs can be used as a free write for any website. You can also add pictures, videos and music that can represent different thingsyou have on your blog.