Asked by Alsaif

What of the following revolutionized the steel industry?
A. the Bessemer Process
B. the switchboard
C. the mail-order catalog
D. the Bell Company*******
Answered by Writeacher
Go to www.google.com and look up these terms:

<b>Bessemer Process

switchboard

mail-order catalog

Bell Company

steel industry revolutionized</b>

Let us know what you learn about each.
Answered by Damon
Sure miss Ma Bell. Bell labs was cool, but steel?
Answered by Bonzo Chicken
Ur awesome! Thanks!
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