( ( Stabilizing climate ) ( ( means ( ( replacing ( fossil fuels ) ) ( with ( ( ( ( ( wind , ) ( solar cells ) ) , ) and ) ( other renewables ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Stabilizing) (NN climate)) (VP (VBZ means) (S (VP (VBG replacing) (NP (JJ fossil) (NNS fuels)) (PP (IN with) (NP (NP (NN wind)) (, ,) (NP (JJ solar) (NNS cells)) (, ,) (CC and) (NP (JJ other) (NNS renewables))))))) (. .)))
Stabilizing climate means replacing fossil fuels with wind, solar cells, and other renewables.
(ROOT (S (NP (NP (NNP Solar)) (CC and) (NP (NN wind))) (VP (VBP are) (ADVP (RB still)) (ADJP (JJ expensive)) (PP (VBN compared) (PP (TO to) (NP (JJ fossil) (NNS fuels))))) (. .)))