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Tuesday, 2 July 2013

Secret of the sea

How big is the ocean? Well let TED fill you in using words and pictures to describe how staggeringly large the ocean is and how much of the world it covers. We really do need take care of it better.

"While the Earth's oceans are known as five separate entities, there is really only one ocean. So, how big is it? As of 2013, it takes up 71% of the Earth, houses 99% of the biosphere, and contains some of Earth's grandest geological features."