Final answer:
Amber's roommate teases her because she talks in her sleep, which is called somniloquy.
Step-by-step explanation:
Amber's college roommate teases her because she talks in her sleep. This behavior is known as somniloquy. Somniloquy is a sleep disorder characterized by talking during sleep without the person's conscious awareness. It is a relatively common sleep-related behavior and is typically harmless.
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