Craft and structure: in paragraph 11 what difficulty does miller describe when he writes, "like trying to pick one's teeth with a ball of a wool: i lacked the tools to illuminate miasma"?

Which evidence supports the inference that nora is afraid of what torvald will say if krogstad tells him about her forgery? do it for my sake—for your own sake—for the children's sake." "you don't know what that letter can bring upon us." "yes, it's too late." "you will never have to do that."