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A DATED DAILY SPARK

Quiz for October 29, 2026

Scheduled date • UTC · easy · Reviewed by SparkKindly site owner

Which NOAA depth range is commonly called the ocean’s midnight zone?
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1,000–4,000 metres

The bathypelagic or midnight zone is about 1,000 to 4,000 metres deep. It is part of the aphotic region where sunlight does not reach.

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