raytaygirl
raytaygirl
18.11.2019 • 
Mathematics

20 points which of the following was not a factor in the growth of huge steel empires after the civil war?
a.
the railroads’ need for strong, durable rails
b.
the cost-cutting benefits of the bessemer process
c.
the growing popularity of skyscrapers in big cities
d.
the development of a less-polluting manufacturing process

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