Final answer:
The quote illustrates the passing of time by referring to an annual birthday tradition of making Esperanza's favorite dish, demonstrating the yearly progression and ritual in her life.
Step-by-step explanation:
The quote “Papaya, coconut, and lime salad was Esperanza’s favorite and Hortensia made it every year on her birthday.” signifies the passing of time by highlighting an annual event, Esperanza's birthday, that is marked each year by the creation of a special dish. This repetition of events on a yearly basis shows the progression of time as well as the maintenance of tradition and routine in Esperanza's life. Furthermore, it underscores how certain rituals, like birthday celebrations, help to demarcate time and give rhythm and structure to our experience of life.