( Moreover ( , ( ( exposure ( to ( ( the ( ultraviolet radiation ) ) ( of ( the sun ) ) ) ) ) ( ( can ( ( ( cause ( tissue destruction ) ) and ) ( trigger ( mutations ( that ( can ( lead ( to ( skin cancer ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Moreover)) (, ,) (NP (NP (NN exposure)) (PP (TO to) (NP (NP (DT the) (JJ ultraviolet) (NN radiation)) (PP (IN of) (NP (DT the) (NN sun)))))) (VP (MD can) (VP (VP (VB cause) (NP (NN tissue) (NN destruction))) (CC and) (VP (VB trigger) (NP (NP (NNS mutations)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB lead) (PP (TO to) (NP (NN skin) (NN cancer))))))))))) (. .)))
Moreover, exposure to the ultraviolet radiation of the sun can cause tissue destruction and trigger mutations that can lead to skin cancer .
(ROOT (S (NP (NP (NNP Exposure)) (PP (TO to) (NP (JJ ultraviolet) (NN radiation)))) (VP (MD can) (VP (VP (VB increase) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NN pigment)))) (PP (IN in) (NP (DT the) (NN skin)))) (CC and) (VP (VB make) (S (NP (PRP it)) (VP (VB appear) (NP (JJR darker))))))) (. .)))