The melting forces the glacier to continually dump the rock debris it is carrying forward.
(The melting; forces; the glacier; to continually dump the rock debris) (the glacier; to continually dump; the rock debris it is carrying forward) (the rock debris; is carrying; forward)
The melting the glacier the rock debris
forces to continually dump is carrying
the glacier to continually dump the rock debris
the rock debris it is carrying forward
forward