It is 4. because it says in the paragraph and I quote: "helium has a very low density. it is used in daily weather balloons to carry instruments that record, tempature, humidy, and pressure readings in the atmosphere.
<span>The Paradox of Dominate Ideologies in the Fight of Social Justice.
\</span><span>Art is used in mass media to influence people, especially people in the generation and culture we live in today. The majority of art young people receive in our culture is through television and in particularly popular culture networks, like MTV. The television show on MTV called The Hills is an example of a show that promotes dominant ideology to young children/ teenagers. Slightly opposite of that would be another show on MTV called Jersey Shore, which is an example of a show that partly reinforces and partly challenges dominant ideology to the same type of audience. The two shows are looking at people who are in their 20s and there life as they live it in their current situation, they both claim to be reality television with no scripts. The Hills follows the life of one main girl and her friends, partners, and career however, all the actors in the show come from wealthy parents, and live a wealthy life style. </span>
The correct answer is C. The first example cannot be correct because the colon simply doesn't fit there - a comma would fit better. The second one is also incorrect as you don't need to put a colon after every word, just once before the first word. The last example also doesn't need a colon, you can just enumerate these various states without the use of colon. So naturally, we are left with only one option, and that is C.
