( ( ( The ( two ( most ( important factors ) ) ) ) ( that ( help ( determine ( ( an ( area 's ) ) climate ) ) ) ) ) ( ( are ( ( ( temperature-both ( average temperature ) ) and ) ( ( ( temperature ( extremes-and ( precipitation-both ( average precipitation ) ) ) ) and ) ( seasonal distribution ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (CD two) (JJS most) (JJ important) (NNS factors)) (SBAR (WHNP (WDT that)) (S (VP (NN help) (VB determine) (NP (NP (DT an) (NN area) (POS 's)) (NN climate)))))) (VP (VBP are) (NP (NP (JJ temperature-both) (JJ average) (NN temperature)) (CC and) (NP (NP (NN temperature) (JJ extremes-and) (JJ precipitation-both) (NN average) (NN precipitation)) (CC and) (NP (JJ seasonal) (NN distribution))))) (. .)))
The two most important factors that help determine an area's climate are temperature-both average temperature and temperature extremes-and precipitation-both average precipitation and seasonal distribution.
(ROOT (S (NP (DT The) (NN climate)) (VP (VBZ is) (VP (VBN defined) (PP (IN as) (NP (NP (DT the) (NN temperature) (IN plus) (NN precipitation)) (PP (IN of) (NP (NP (DT an) (NN area)) (PP (IN over) (NP (NP (DT a) (JJ long) (NN period)) (PP (IN of) (NP (NN time))))))))))) (. .)))