What percentage of the ocean have we mapped?

Submitted ⁨⁨1⁩ ⁨year⁩ ago⁩ by ⁨fossilesque@mander.xyz⁩ to ⁨earthscience@mander.xyz⁩

https://www.livescience.com/planet-earth/rivers-oceans/what-percentage-of-the-ocean-have-we-mapped