Answer:
line 12 in what article? you don't have any excerpts
I think in this case the prepositional phrase would be early.
Answer:

Comic relief is used to give audiences some relief from serious themes and to help prepare them for the next serious scene.
Answer: True
Answer:
televised events brought life into living rooms around the country and altered public understanding of the world around us.
Explanation:
As televisions increased in popularity and became commonplace, the experience of world events changed greatly. From the simulcast of combat to man landing on the moon, televised events brought life into living rooms around the country and altered public understanding of the world around us.