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Subscribe and 🔔 to OFFICIAL BBC YouTube 👉 https://bit.ly/2IXqEInStream original BBC programmes FIRST on BBC iPlayer 👉 https://bbc.in/2J18jYJJoin David Att...

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The Story of Earth's Power and Fragility. This is A Perfect Planet.Subscribe: http://bit.ly/BBCEarthSub Watch more: Planet Earth http://bit.ly/PlanetEarthPla...

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