How did george westinghouse contribute to railroad transportation?
a. his invention of...
History, 06.10.2019 19:30 naomi12360
How did george westinghouse contribute to railroad transportation?
a. his invention of air brakes made railroad travel safer & faster.
b. his development of the sleeping car made railroad much more comfortable.
c. his invention of the steam engine made railroad travel faster and more affordable.
d. his creation of a railroad network make railroad travel more efficient.
Answers: 1
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