This is punctuated correctly.
"Marshmallows are my favorite snack" is a complete sentence unto itself.
The comma instead of a period shows that the sentence spoken is part of the whole sentence, which includes the speaker (she) and a word to describe how the speaker said it (explained).
The doctor
A small-time colonial who dreams of returning to a bourgeois European lifestyle. The doctor initially refuses to treat Coyotito but changes his mind after learning that Kino has found a great pearl. He represents the arrogance, condescension, and greed at the heart of colonial society.
Explanation:
PLS MAKE ME AS BRAINLIST
Hi, he sought Utnapishtim, who is sort of an equivalent to Moses, both of them had to build a boat in order to save themselves from the great flood that gods sent them. Utnapishtim was awarded immortality for being loyal to gods, and Gilgamesh is obsessed with the idea of eternal life, thus he seeks Utnapishtim and gods (primarily Enlil) to become immortal as well.