sanaenaeblake sanaenaeblake

14-07-2018
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What three innovations played a role in creating vast changes in American society during the Roaring Twenties?
assembly-line production
better oil refineries
natural gas lines for energy
alternating electrical current
commercial aviation
interstate highway system

Respuesta :

14-07-2018

Assembly lines were likely the most prominent of the options then.

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xanderwhitelow xanderwhitelow

27-10-2020

Answer:

Assembly lines

Explanation:

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