Comment on Roots of Mother Appalachia
ElHexo@hexbear.net 8 months agoI think they were as tall as the Alps are now - because the crust essentially “floats” on the mantle as mountains are eroded (and glaciers slide off), the land gradually rises
Comment on Roots of Mother Appalachia
ElHexo@hexbear.net 8 months agoI think they were as tall as the Alps are now - because the crust essentially “floats” on the mantle as mountains are eroded (and glaciers slide off), the land gradually rises