https://slavyanski.net/sb2020/story.php?title=6-facebook-pages-to-follow-about-naked-webcam-videos A dynamo involves a few points: a conducting liquid, rotation, and convection. On Earth, convection occurs in the liquid outer layer of the core because the base of the liquid layer is a lot increased in temperature than the top. Then, over a time period of about a hundred million years, subduction takes place on an monumental scale, completely recycling the crust. Mon, 10 Oct 2022 11:50:18 UTC en