Plate Tectonics holds that as the expanding oceanic crust is thrust beneath the continental plate margins, it penetrates deep enough into the Earth to be partly remelted.
(the expanding oceanic crust; is thrust; L:beneath the continental plate margins) (it; to be partly remelted; ) (Plate Tectonics; holds; that as the expanding oceanic crust is thrust beneath the continental plate margins, it penetrates deep enough into the Earth to be partly remelted) Context(Plate Tectonics holds,List([0, 21))):(it; penetrates; deep enough into the Earth)
Plate Tectonics holds,List([0, 21))
the expanding oceanic crust it Plate Tectonics it
is thrust to be partly remelted holds penetrates
L:beneath the continental plate margins
that as the expanding oceanic crust is thrust beneath the continental plate margins, it penetrates deep enough into the Earth to be partly remelted
deep enough into the Earth