Terranes refer to
-subducted oceanic crust that is melted and later reaches the surface in volcanic eruptions or cools in the subsurface as an intrusive body.
-the topography of a tract of land.
-the formation of new oceanic crust along mid-ocean ridges.
-fragmented crustal material from one plate and accreted to another plate.
-a large region where a craton is exposed at the surface.fragmented crustal material from one plate and accreted to another plate.