( ( Because ( of ( its ( uneven ( heating pattern ) ) ) ) ) ( , ( ( a microwave ) ( ( ( does not ) ( ( ( assure ( consistent heat ) ) ( to ( each jar ) ) ) ( during processing ) ) ) . ) ) ) )
(ROOT (S (PP (IN Because) (PP (IN of) (NP (PRP$ its) (JJ uneven) (NN heating) (NN pattern)))) (, ,) (NP (DT a) (NN microwave)) (VP (VBZ does) (RB not) (VP (VB assure) (NP (JJ consistent) (NN heat)) (PP (TO to) (NP (DT each) (NN jar))) (PP (IN during) (NP (NN processing))))) (. .)))
Because of its uneven heating pattern, a microwave does not assure consistent heat to each jar during processing.
(ROOT (S (NP (NP (NN Uneven) (NN heating)) (PP (IN of) (NP (DT the) (NN atmosphere)))) (VP (VBP form) (NP (NN weather) (NNS patterns))) (. .)))