( There ( ( ( will still ) ( be ( snow ( ( ( on ( mountain peaks ) ) and ) ( in ( some valleys ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (MD will) (ADVP (RB still)) (VP (VB be) (VP (VBN snow) (PP (PP (IN on) (NP (NN mountain) (NNS peaks))) (CC and) (PP (IN in) (NP (DT some) (NNS valleys))))))) (. .)))
There will still be snow on mountain peaks and in some valleys.
(ROOT (S (NP (NNS Scientists)) (VP (VBP know) (SBAR (IN that) (S (NP (DT some) (NNS mountains)) (VP (VBD were) (ADVP (RB once)) (PP (IN at) (NP (NP (DT the) (NN bottom)) (PP (IN of) (NP (DT an) (NN ocean))))) (SBAR (IN because) (S (NP (JJ marine) (NNS fossils)) (VP (VBP have) (VP (VBN been) (VP (VBN found) (PP (IN on) (NP (NP (DT the) (NNS peaks)) (PP (IN of) (NP (DT some) (NNS mountains)))))))))))))) (. .)))