Why does the death of mrs. dubose mark the end of the world of childhood?
in to kill a mocking bird

Atticus informs him that Mrs. Dubose was terminally ill and had become addicted to morphine. By reading to her, Jem had distracted her so that she could break the addiction. In thanks, she leaves him a candy box with a camellia flower in it; Jem burns the box in anger, but is later seen by Scout admiring the flower.

Explanation:

wood chucks can't chuck wood so no wood

the examples that saki used to represent satire through situational irony are options two (2) and five (5) inasmuch as the wolf thought that looking for a girl in the bushes could be as easy as hunting little pigs at the park, but it took him so much time to find the girl if it had not been not for a silly mistake. also, bertha would have survived to the wolf's hunt if she had not won those medals for goodness, which at the end they were what got her killed by making noise, so winning medals of goodness was not so good achievement, after all.