A general rule of thumb: âThe more refined and processed a food is, the longer you can keep it past the expiration date,â says Aragon. Chalk that up to very low (or no) water content in these foodsâenvironments that microbes canât thrive in, especially when preservatives are added, he says.
A columnist is a journalist who regularly writes a particular kind of article in a newspaper or magazine. Clarence Page is a columnist for the Chicago Tribune. [+ for] ...the gossip columnists' favourite target.
A column is a piece of journalism where the writer expresses his/her own experiences and opinions, with no pretence to the objectivity normally demanded in the profession. A row is what you get into when a reader vehemently disagrees with your opinion or discounts your claimed experiences. Alternatively, in a table (which I assume you're referring to), rows are horizontal collections of items belonging to a certain category; columns are vertical collections.