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Mathematics, 28.01.2021 21:10 gesic2003
How were people’s lives changed by the new technologies of the 1920s?
A. Labor-saving devices gave people more leisure time.
B. New farm machinery increased agricultural production.
C. Mobile devices allowed people to communicate more effectively.
D. National television broadcasts united the country.
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How were people’s lives changed by the new technologies of the 1920s?
A. Labor-saving devices gave...
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