( ( As ( ( the salt ) ( ( is ( mixed ( with ( the water ) ) ) ) ( -LRB- ( ( or ice ) -RRB- ) ) ) ) ) ( it ( ( lowers ( ( the temperature ) ( ( at which ) ( ( the water ) ( will freeze ) ) ) ) ) . ) ) )
(ROOT (S (SBAR (IN As) (S (NP (DT the) (NN salt)) (VP (VBZ is) (ADJP (VBN mixed) (PP (IN with) (NP (DT the) (NN water)))) (PRN (-LRB- -LRB-) (CC or) (VB ice) (-RRB- -RRB-))))) (NP (PRP it)) (VP (VBZ lowers) (NP (NP (DT the) (NN temperature)) (SBAR (WHPP (IN at) (WHNP (WDT which))) (S (NP (DT the) (NN water)) (VP (MD will) (VP (VB freeze))))))) (. .)))
As the salt is mixed with the water (or ice) it lowers the temperature at which the water will freeze.
(ROOT (S (NP (NNP Antifreeze)) (VP (VBZ lowers) (S (NP (PRP it)) (NP (NP (DT the) (JJ freezing) (NN temperature)) (PP (IN of) (NP (NP (DT the) (NN water)) (PP (IN in) (NP (NN car) (NNS radiators)))))))) (. .)))