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Coral Reefs 101 | National Geographic
What are coral reefs? Coral can be found in tropical ocean waters around the world. But how much do you know about reefs and the tiny animals—polyps—that build ...
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137K views · 10K reactions | Beautiful healthy coral reef of the Blue Hole ⛳ dive site in Dahab 錄視 #corals #reef #bluehole #underwaterlife #underwaterworld #uwphotography #CoralReef #OceanConservation #underwaterphotography #sea #redsea #scubadiving #MarineBiology #RedSeaBlueHole #UnderwaterWonder | Red Sea Diving | Facebook
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