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Scicuriosity
Uncover the science behind the Doppler Effect, where the frequency of sound or light changes based on the movement of the source and observer. Learn how this phenomenon explains the changing pitch of a passing siren and the redshift of distant stars in the universe.
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Direitos do Trabalhador
#Advogada #trabalhador #lei #direitotrabalhista #empregador
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NOVELINHAS DAS FRUTAS 227
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