The context clues show that according to the narrator, what takes a ping-pong ball-sized lump of coal to make B. A single cup of coffee.
What are context clues?
It should be noted that context clues are the hints that are given by an author in a literary work.
In this case, the context clues show that according to the narrator, what takes a ping-pong ball-sized lump of coal to make a single cup of coffee.
Learn more about context clues on:
https://brainly.com/question/11247029
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