Andre is researching the history of theater sound. Help him complete these sentences. Theater sound in the 1930s relied on

asked Jul 23, 2021 95.6k views

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by Quis

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1 vote

Answer:

78-rpm records and synchronization

Step-by-step explanation:

VSadov answered Jul 25, 2021

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3 votes

Answer:

78-rpm records and synchronization

Step-by-step explanation:

the right answer on plato

VMEscoli answered Jul 29, 2021

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