Killer whales are the most widely distributed marine mammals, found in all parts of the oceans. They are most abundant in colder waters, including Antarctica, the North Atlantic and Pacific Oceans, though they also occur, at lower densities, in tropical, subtropical, and offshore waters.
A firm is a business organization, such as a corporation, limited liability company or partnership, that sells goods or services to make a profit. A firm is a business organization, such as a corporation, limited liability company or partnership, that sells goods or services to make a profit. While most firms have just one location, a single firm can consist of one or more establishments, as long as they fall under the same ownership and, typically utilize the same Employer Identification Number (EIN).
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.