Correctly identify the main idea and the supporting details. Print and television media must limit their content for the fear of lawsuits. They have to maintain credibility, which bloggers do not have to worry about all of the time. Independent bloggers can offer their opinions on current events without the fear of being fired or jeopardizing ratings. Blogs have managed to create a niche for themselves because they have more creative freedom than print and television media. A lot of newspapers and news channels have started maintaining blogs to keep up with the rapid flow of information on the Internet.

Main idea: Print and television media must limit their content for the fear of lawsuits. They have to maintain credibility, which bloggers do not have to worry about all of the time. →  Supporting idea: Independent bloggers can offer their opinions on current events without the fear of being fired or jeopardizing ratings.

Main idea: Blogs have managed to create a niche for themselves because they have more creative freedom than print and television media.  →   Supporting idea: A lot of newspapers and news channels have started maintaining blogs to keep up with the rapid flow of information on the Internet.

Explanation:

In the above, the main idea and supporting idea have been correctly identified.

The main idea  gives the important point or thought of the paragraph. It is usually found in the first sentence of the paragraph. When identifying the main idea of a story or paragraph, the first sentence in that paragraph or story should be considered. It usually explains the subject matter being discussed in that paragraph.  Then the rest of the paragraph serve as the supporting idea.

From the above, we see how the main idea is presented before the supporting idea followed.

nobody can deny that cars are the most used means of transport all over the world. however owing a car could have some disadvantages. first of all, having a car on your own allows you to go everywhere without depending on timetables. moreover, you can use it whenever you need it no matter the time or the climate conditions. furthermore, if you have a car, you would not have to wait for nobody to share it when going to somewhere. nevertheless, one major disadvantages of owing a car is the fact that fuel is very expensive nowadays so that not everyone can afford it. in addition, you have to pay insurance to be protected by legal conditions. apart from this, the person who owns a car always has to maintain the car and repair any mechanical problem which could costs a huge amount of money. what is more, if you have to travel long distances, and you do not like driving, one probably would be exhausted and irritated due to driving for a long time. besides, cars cause environmental pollution. to sum up, owing a car means that you have more freedom to travel whenever and wherever people want to, however the car maintenance could be a very expensive issue that can have bad consequences at your economy.