Assertion: lithosphere's crust | /r/HasProperty | produced
Facets:
value: constantly
type: DEGREE
Source sentences:
text: Clearly seen are the "stripes" of magnetism moving away from mid-ocean ridges - the places on the planet where new crust is constantly produced.
text: Continental crust is produced and (far less often) destroyed mostly by plate tectonic processes, especially at convergent plate boundaries.