In 2011, marine biologists made a baffling discovery—above 1,three hundred approximately perfect circles scattered through the Mediterranean Sea flooring from the Coastline of Corsica. These formations, some 67 toes vast, sparked many theories: have been they volcanic craters, WWII bomb scars, or anything even stranger? On this online video, https://adddirectoryurl.com/listings619624/the-science-powering-1300-ideal-circles-within-the-mediterranean-sea-floor