Ereyazulm6ac Ereyazulm6ac

29-10-2016
History

contestada

Steel changed people’s lives by making possible the
a. invention of radio.
b. construction of skyscrapers.
c. development of electricity.
d. establishment of time zones.

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oopsydaisy oopsydaisy

01-11-2016

eel changed people's lives by making possible the construction of skyscrapers. The correct answer is B.

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