The news about volcanoes doesn’t seem like it should impact Miranda at first—but as Laura and Matt explain the long-term impacts, Miranda realizes how interconnected everything about the planet is. While she may not be facing lava, her life has just gotten significantly more difficult. Laura’s statement about ‘playacting’ sounds insulting, until those feelings are quickly overridden by fear about cutting back on food even more. With the grim closing line, the reader is left wondering if Miranda is picturing her own name.