Final answer:
Joan Didion uses water as a symbol to represent different themes and ideas in her works.
Step-by-step explanation:
In Joan Didion's works, she often utilizes water as a symbol to represent various themes and ideas. Water can represent life, purity, and renewal, but it can also symbolize chaos, uncertainty, and the uncontrollable forces of nature. Didion's descriptions of water highlight its importance in conveying these different concepts throughout her writing.