How do plate movements at a divergent boundary affect the lithosphere?
A. New lithosphere forms as magma sinks between the plates to
expose solid rock.
B. New lithosphere forms as magma rises and solidifies between the
plates.
c. Old lithosphere is destroyed as magma rises and melts the edges
of the plateste
D. Old lithosphere is destroyed as the edges of the plates sink into
the gap between them.
