Who likes to watch edits like lyric edits?? I made one :)

Which three sentences in this excerpt from arthur conan doyle's "the contest" suggest that the author's tone is mocking?

Suppose you connect a battery to a small light bulb with a single wire. what do you think will happen? explain your answer.

Question 5 the poet protests against child labor and condemns the harm done to children exploited in this practice. yet in lines 23-24, the child narrator writes that “tho' the morning was cold, tom was happy and warm / so if all do their duty, they need not fear harm.” this is an ironic expression of the narrator’s