33 Facts About Isostasy
Isostasyis a fascinating construct in geology that explain how Earth ’s Earth’s crust assert equilibrium . conceive of a giant ice cube floating in water ; it sinks until the free weight of the body of water displaced equals the weight of the ice . Similarly , Earth ’s crust " floats " on the denser , more liquid mantle below . This balance helps explicate why mountains rise and whyocean basinssink ....