Final answer:
The numbers 10 and 33 in Song of Myself are united by the theme of nature and solitude.
Step-by-step explanation:
The two numbers referenced in Song of Myself, 10 and 33, are united by the theme of nature and solitude. These themes are prevalent throughout the poem and can be seen through descriptions of landscape, weather, and the speaker's personal connection to nature. For example, in section 10, the speaker observes a spear of summer grass and reflects on the interconnectedness of all things in nature. In section 33, the speaker contemplates the vastness of the universe and the solitude of the individual.