Answer:
It impacted society by allowing more leisure when they watch television and also affected people personally. Between the 1940s and 2000s, commercial television had a profound and wide-ranging impact on American society and culture. It influenced the way that people think about such important social issues as race, gender, and class.
I hope I got it right or at least some of it.
The theme is the message that an author is trying to get his or her readers to understand. For example, in the Greek myth of Daedalus and Icarus, the theme was "don't be prideful". Because Icarus and Daedalus violated this by trying to act like the gods, they were punished: Icarus fell into the ocean and drowned.
D. People should recycle to help the environment
The answer to your question would be that the subject of the sentence is "there" and the verb is "are". That is, the correct option would be B.
The existential there is the use of the expletive "there" in front of a verb (usually the copulative verb "to be") to assert that someone or something exists. In fact, the existential there has the status of a dummy subject fulfilling the grammatical but not the semantic function of the subject.
C. It is correct because we vote for representative to represent us and voting is a democracy.