( ( ( ( Earth 's ) tilt ) ( on ( its axis ) ) ) ( ( ( ( leads ( to ( ( one hemisphere ) ( facing ( ( ( the Sun ) more ) ( than ( the ( other hemisphere ) ) ) ) ) ) ) ) and ) ( ( gives rise ) ( to seasons ) ) ) . ) )
(ROOT (S (NP (NP (NP (NNP Earth) (POS 's)) (NN tilt)) (PP (IN on) (NP (PRP$ its) (NNS axis)))) (VP (VP (VBZ leads) (PP (TO to) (NP (NP (CD one) (NN hemisphere)) (VP (VBG facing) (PP (ADVP (NP (DT the) (NN Sun)) (RBR more)) (IN than) (NP (DT the) (JJ other) (NN hemisphere))))))) (CC and) (VP (VBZ gives) (NP (NN rise)) (PP (TO to) (NP (NNS seasons))))) (. .)))
Earth's tilt on its axis leads to one hemisphere facing the Sun more than the other hemisphere and gives rise to seasons.
(ROOT (S (NP (NP (DT The) (NN tilt)) (PP (IN of) (NP (NP (NN earth)) (PP (IN on) (NP (PRP$ its) (NNS axis)))))) (VP (VBZ is) (NP (NP (CD one) (NN factor)) (SBAR (WHNP (WDT that)) (S (VP (VBZ contributes) (PP (TO to) (NP (NP (NNS seasons)) (VP (VBG occurring) (PP (IN in) (NP (JJ new) (NN york) (NN state))))))))))) (. .)))