( ( Latent ( heat flux ) ) ( ( is ( ( the energy ) ( ( ( removed from ) or ) ( delivered ( to ( ( the snowpack ) ( which ( accompanies ( ( the ( mass transfers ) ) ( of ( ( ( ( ( evaporation , ) sublimation ) , ) or ) condensation ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Latent) (NN heat) (NN flux)) (VP (VBZ is) (NP (NP (DT the) (NN energy)) (VP (VP (VBN removed) (PP (IN from))) (CC or) (VP (VBN delivered) (PP (TO to) (NP (NP (DT the) (NN snowpack)) (SBAR (WHNP (WDT which)) (S (VP (VBZ accompanies) (NP (NP (DT the) (JJ mass) (NNS transfers)) (PP (IN of) (NP (NP (NN evaporation)) (, ,) (NP (NN sublimation)) (, ,) (CC or) (NP (NN condensation)))))))))))))) (. .)))
Latent heat flux is the energy removed from or delivered to the snowpack which accompanies the mass transfers of evaporation, sublimation, or condensation.
(ROOT (S (NP (NN Evaporation) (CC and) (NN condensation)) (VP (VBP are) (ADJP (JJ similar) (SBAR (IN because) (S (NP (DT both)) (VP (VBP are) (VP (VBN caused) (PP (IN by) (NP (NP (NNS changes)) (PP (IN in) (NP (NN heat) (NN energy))))))))))) (. .)))