What does DN mean? What does viscosity actually mean? What does HACCP mean? Which screw types does Bochem use? What exactly are modular frame structures? Stirrer types; PTFE as surface coating; b
The portion of the Earth that is broken into tectonic plates is the? The portion of the Earth that is broken into tectonic plates is the Lithosphere. It's not one solid sheet but broken into slabs called plates. They are in motion and â¦ drift over the asthenosphere. It's a lot like a slab of ice drifting over the surface of a lake.
Tectonic plates are segments of the Earth's lithosphere, the hard  rocky outer shell composed of the crust and the uppermost mantle.  This shell is divided by lines of faultâ¦s, ridges of plate creation,  and zones of plate destruction.