70% of the surface of the Earth is covered by water. That turns out to mean little. Have you seen this? https://www.usgs.gov/media/images/all-earths-water-a-si

70% of the surface of the Earth is covered by water. That turns out to mean little. Have you seen this? https://www.usgs.gov/media/images/all-earths-water-a-single-sphere https://www.usgs.gov/media/images/all-earths-water-a-single-...