( ( Most uplift ) ( ( ( happens ( along ( plate boundaries ) ) ) ( where ( ( two plates ) ( are ( ( ( moving ( towards ( each other ) ) ) and ) ( causing compression ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJS Most) (NN uplift)) (VP (VBZ happens) (PP (IN along) (NP (NN plate) (NNS boundaries))) (SBAR (WHADVP (WRB where)) (S (NP (CD two) (NNS plates)) (VP (VBP are) (VP (VP (VBG moving) (PP (IN towards) (NP (DT each) (JJ other)))) (CC and) (VP (VBG causing) (NP (NN compression)))))))) (. .)))
Most uplift happens along plate boundaries where two plates are moving towards each other and causing compression.
(ROOT (S (NP (DT A) (JJ convergent) (NN plate) (NN boundary)) (VP (VBZ is) (VP (VBN created) (SBAR (WHADVP (WRB when)) (S (NP (CD two) (NNS plates)) (VP (VBP come) (PP (IN toward) (NP (DT each) (JJ other)))))))) (. .)))