Magma is both erupted and intruded near the central depressions that form the oceanic ridges.
(Magma; is; both erupted and intruded near the central depressions) (Magma; erupted; ) (the central depressions; form; the oceanic ridges)
Magma Magma the central depressions
is erupted form
both erupted and intruded near the central depressions
the oceanic ridges