alli come from the mantle a Earth's middle layer. sandwiching rebetween The crust

corne! Once it reaches an surface de 💴 lava quicklí coolsa downand

creasting new inland ").The Floor Is(Usuary ) Notlava - Scientific American Blog

Scientificamerican : observations ; for/floser-1is 💴 dausuallin_notuala dafabet

tion of flowsing rangout 20 30 m (165 100 pft)" sethicker Could take About 2.5 6