Answer:
1 it represent the word anchors
I would say that it depends on the audience. Personally, a debate regarding ethics and moral dilemma is interesting. Read The Fat Man and the Impending Doom. It's just one paragraph so it's not going to bore audience.
https://thedailydilemma.wordpress.com/2007/06/18/fat-man/
I believe that this type is a lecture-forum discussion.
Because phones lights are brighter
The answer to this is reins, it is reins because this is all filler for you to allow me to put down this answer, its reins.
1) When
2) If
3) If
4) If
5) When
Hope this helps!