Well, rhetoric means to call to action, so if you do this in a business world them it can make you seem more domaniant and in charge.
The <em>nucleus, ribosome and the lysosome </em><em />are three of the many organelles in a cell. The nucleus is the largest organelle in a cell. It is made up of nucleolus and nuclear envelope. The ribosomes are the ones in-charge in building proteins in the cell. The lysosomes are the ones that stores or holds the enzymes for digestion.
An editorial include an opposing viewpoint because they need to recognize it. If there is no opposing viewpoint, they look like they think there is only one side and no one else. Opposing viewpoints are very important because first, you can recognize them, and second, you can make corrections of their stance.