( Deposition ( ( occurs ( where ( ( waves ( and ( other ( ocean motions ) ) ) ) slow ) ) ) . ) )
(ROOT (S (NP (NNP Deposition)) (VP (VBZ occurs) (SBAR (WHADVP (WRB where)) (S (NP (NNS waves) (CC and) (JJ other) (NN ocean) (NNS motions)) (VP (VB slow))))) (. .)))
Deposition occurs where waves  and other ocean motions slow.
(ROOT (S (NP (NNP Deposition)) (VP (VBZ occurs) (SBAR (WHADVP (WRB where)) (S (NP (DT the) (NN water) (NN motion)) (VP (VBZ slows))))) (. .)))