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Social Studies, 06.07.2021 16:20 tainniyarowe
a) O motor a vapor foi substituído pelo motor de combustão interna. b) O combustível fóssil foi substituído por um combustível renovável. c) O sistema empregado na locomotiva deixou de ser utilizado. d) A poluição do ar diminuiu com a utilização do caminhão como meio de transporte.
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a) O motor a vapor foi substituído pelo motor de combustão interna. b) O combustível fóssil foi subs...
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