<span>a division or contrast between two things that are or are represented as being opposed or entirely different.
or
contrast, difference</span>
I think there are 350 all together
The media plays are very important role in the democratic societies, in fact it is a vital part of the democracy. The role of the media is to be objective and to inform the people of everything that's happening, and it is responsible for well-informed voters in the democratic societies so that it assures a responsible and accountable government.