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Deep Sea, Deep Secrets (1998)

Deep Sea, Deep Secrets (1998) - Documentary Movies 1:47:31 minutes. Discovery: Deep Sea, Deep Secrets. Documentary exploring the hundreds of species of life that thrive in total darkness at the hydrothermal vents along the Mid-Ocean Ridge, several miles below the ocean surface. Little food filters down from the surface and there is no sunlight to support photosynthesis. , ,

Released: Jan 01, 1998

Runtime: 1:47:31 minutes

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