Answer:
The relationship between Buck and John Thornton symbolizes the bond between animals and humans. John is the pull that keeps Buck from going wild. When Buck lives with the judge, he lives like a king. Everything is his domain, but he is not especially close to anyone. All of the humans from there on are exploitative, ignorant, or abusive. Then Buck meets John Thornton, and it is a relationship based on love and trust.
The paragraph contains sentences that wander from the main topic
Answer:
Since you write an email to a cousin , your email will be informal.
you begin with "Dear Cousin,"
then say hi and ask about his news and tell him yours. (1st paragraph)
(2nd paragraph) You say you heard that he doesn't want to eat vegetables and how you received the news. You'll explain to him in a friemdly manner the benefits of vegetables and the consequences of not eating them. (staying healthy , his body is in need of vitamins for growth,,etc)
then you end your email by suggesting him to eat a different kind of vegetables or cook them differently or whatever and that you wish he would think again and change his mind about it.