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Reef

3:38

Reef - Place Your Hands (Directors Cut)

1:25

Reef Welcomes Tia Blanco

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Coral Reefs 101 | National Geographic

LIVE CORAL REEF AQUARIUM #RELAXTIME

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Reef - Naked

A reef is a bar of rock, sand, coral or similar material, lying beneath the surface of water. Many reefs result from abiotic processes, but the best known reefs are the coral reefs of tropical waters developed through biotic processes dominated by corals and calcareous algae.
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