In 2011, marine biologists built a baffling discovery—over one,three hundred approximately great circles scattered over the Mediterranean Sea floor off the coast of Corsica. These formations, some 67 toes broad, sparked many theories: ended up they volcanic craters, WWII bomb scars, or something even stranger? Within this video, we https://claytonaxuq88888.link4blogs.com/54458818/what-transpires-if-the-bárðarbunga-volcano-in-iceland-erupts