The stylistic element used in the passage is incongruity. It is a form of satire or humor. Incongruity is used in an unsuitable time. For example, If a man were in a court room and belched loudly while receiving his sentence, that would be a use of incongruity. Another example would be if at a royal wedding the groom's pants fell down in the middle of the ceremony.
That would be Logos
Ethos is credibility of the person
Pathos appeals to emotion <span />
Answer:
The answer is One year old.
When the puppy is about 8 weeks old, it's placed in the home of a volunteer puppy raiser, where it's taught basic obedience and socialization and given lots of love. When it's about 1 year old, the dog returns to The Seeing Eye and begins a four-month course of training with a sighted instructor.