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Answer:In writing, a sidebar is a shorter piece of text that appears next to and accompanies a longer article. It is often graphically separate but related to the main idea. Sidebars can appear in publications such as magazines, newspapers, websites, or blogs.

Explanation: hope this helps

monnara03
a little box/bar looking thing on the side of a page with words written inside of it giving off information about the story or something about the same topic of the story.