the blue heart of the planet. Sylvia A. Earle: So why did I make that wish? How much of the ocean should be protected?
We’re Keeping the Ocean Wild — and You Can Join Us | Sylvia A. Earle | TED · TED
How native speakers pronounce “sylvia”
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the blue heart of the planet. Sylvia A. Earle: So why did I make that wish? How much of the ocean should be protected?
We’re Keeping the Ocean Wild — and You Can Join Us | Sylvia A. Earle | TED · TED