Answer:
1. Have you no decency? = Rhetorical question
2.so... = Repetition
3.Small step for mankind = Anecdote
Step-by-step explanation:
1. is rhetorical because they don't expect them to answer their question.
2. reppetition is pretty obvious when they keep saying so
3. is anecdote because it tells a small story of mankinds acheivements here when neil went to the moon.
Hope this help!!