Final answer:
A device used by writers that give a clue as to what will happen is called foreshadowing.
Step-by-step explanation:
A device used by writers that give a clue as to what will happen is called a foreshadowing. It is a literary technique where the author hints or suggests what will later occur in the story. This can build suspense, create an atmosphere, or give the reader insights into the characters or events.
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