It is Hasty generalization. Hope this helps and I'm not too late!
Answer:
C. adverb clause
Explanation:
The exhibition could not begin until Phineas Barnum appeared.
The keyword until, makes this an adverb clause.
I am joyous to assist you anytime.
The Irony is that walter says, unless you have money to pay off people in this world, nothing will happen for you.... walter then loses his investment money.....
Answer: Teenagers by nature have a tendency to be more reckless and allowing them to play dangerous sports is a risk.
Explanation:
After this you need to find some sources to draw off, maybe throw in a statistic about how people in adolescence's brains aren't fully developed yet and can lead to more risktaking. Not sure what your argumentative stand is on this but you need to summarize your points from earlier without saying exactly the same thing.