Because she doesn’t understand how they do it
Answer:
Getting information about different countries,learning new things from the news,are the good impacts of television whereas the bad impacts of television are it causes waste of time,addiction to the teenagers,learning or watching bad things in the television,watching movies all the times,etc. Every thing has some bad impacts and some good impacts it depends on the way how we use it.
C. On several occasions.
Because they are telling you information based on a claim, informing you why. It is evidence, therefore an example.
"only landscapes" would turn to "videos that have only landscapes"
The author thinks the setting can influence the story as much as characters can.