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).
Answer:
The universal sign for choking is hands clutched to the throat. If the person doesn't give the signal, look for these indications: Inability to talk. Difficulty breathing or noisy breathing. Squeaky sounds when trying to breathe.
Explanation:
Answer:
by offering information about Wash’s hopes for the future
Explanation:
Wash, as he sometimes gets to ride in other peoples' cars, sees that there are towns that are better and fancier than the one that he lives in. He hopes that in the future he will be able to live in one of these towns or the houses in them that are better than his own, and this gives us a personal connection to what he's feeling.