In 2011, Marine biologists created a baffling discovery—about 1,three hundred approximately fantastic circles scattered through the Mediterranean Sea flooring off the Coastline of Corsica. These formations, some 67 toes large, sparked numerous theories: had been they volcanic craters, WWII bomb scars, or anything even stranger? In this particular online https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b