( ( Changes ( in ( the geopotential ) ) ) ( ( are ( ( also ( inferred ( from ( ( the deformation ) ( of ( ( the Earth ) ( caused ( by ( Late ( Pleistocene deglaciation ) ) ) ) ) ) ) ) ) ) ( and ( also ( ( current changes ) ( in ( ( ice mass ) ( on ( ( the surface ) ( of ( the Earth ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Changes)) (PP (IN in) (NP (DT the) (NN geopotential)))) (VP (VBP are) (UCP (VP (ADVP (RB also)) (VBN inferred) (PP (IN from) (NP (NP (DT the) (NN deformation)) (PP (IN of) (NP (NP (DT the) (NN Earth)) (VP (VBN caused) (PP (IN by) (NP (RB Late) (JJ Pleistocene) (NN deglaciation))))))))) (CC and) (RB also) (NP (NP (JJ current) (NNS changes)) (PP (IN in) (NP (NP (NN ice) (NN mass)) (PP (IN on) (NP (NP (DT the) (NN surface)) (PP (IN of) (NP (DT the) (NN Earth)))))))))) (. .)))
Changes in the geopotential are also inferred from the deformation of the Earth caused by Late Pleistocene deglaciation and also current changes in ice mass on the surface of the Earth.
(ROOT (S (NP (NP (DT The) (NN movement)) (PP (IN of) (NP (NP (DT an) (NN air) (NN mass)) (PP (IN over) (NP (NP (NN earth) (POS 's)) (NN surface)))))) (VP (VBZ causes) (NP (JJ local) (NN weather) (NNS changes))) (. .)))