Similarly, the roots of plants can work their way into rocks as they grow, and the pressure caused by their expansion can break apart the rock into smaller pieces.
(the roots of plants; can work; their way; into rocks; T:as they grow) (they; grow; ) (the pressure; caused; by their expansion) (the pressure caused by their expansion; can break; apart; the rock; into smaller pieces)
the roots of plants they the pressure the pressure caused by their expansion
can work grow caused can break
their way into rocks T:as they grow
by their expansion
apart the rock into smaller pieces