( ( ( ( ( ( The profile ) ( also ( is ( steepened somewhat ) ) ) ) , ) and ) ( ( wave energy ) ( begins ( to ( ( ( redistribute ( the sand ) ) out ) ( onto ( ( the ( subaqueous portion ) ) ( of ( the beach ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NN profile)) (ADVP (RB also)) (VP (VBZ is) (VP (VBN steepened) (ADVP (RB somewhat))))) (, ,) (CC and) (S (NP (NN wave) (NN energy)) (VP (VBZ begins) (S (VP (TO to) (VP (VB redistribute) (NP (DT the) (NN sand)) (PRT (RP out)) (PP (IN onto) (NP (NP (DT the) (JJ subaqueous) (NN portion)) (PP (IN of) (NP (DT the) (NN beach)))))))))) (. .)))
The profile also is steepened somewhat, and wave energy begins to redistribute the sand out onto the subaqueous portion of the beach.
(ROOT (S (NP (NNP Low) (NN energy)) (VP (VBZ causes) (S (NP (NNS waves)) (VP (TO to) (VP (VB bring) (NP (NN sand)) (PRT (RP up)) (PP (IN onto) (NP (NP (DT the) (NN beach)) (PP (IN during) (NP (NNS summers))))))))) (. .)))