GREEN, MEAN, AND UNSEEN

More than 80% of the ocean remains unexplored. Confidence is high, knowledge is not.

✓ TRUE FACT
Only a minority of the ocean has been directly explored/observed, and 80%+ is often cited as still unexplored. Even mapping and visual surveys of the deep seafloor cover tiny fractions compared to its total area. (oceana.org)

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More than 80% of the ocean remains unexplored. Confidence is high, knowledge is not. | SmartAss Facts