please help im legit gonna fail-What is a passage from chapters 7 and 8 of "And Then There Were None" that is a clue and why

Based on context, the word “insoluble”most likely means?

What do the words “briefer,” “too beautiful to stay,” and “sleep of death” in the last stanza of wylie’s prom suggest about nature’s bounty and a life of plenty and ease?

What would your ideal school counseling program look like ? how would you want your school counselor to you and your peers?