destinysepeda964 destinysepeda964

10-08-2020
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contestada

Which is an invention that improved safety for railway passengers?
refrigerated rail cars
Pullman sleeping cars
time standardization
air brakes

Respuesta :

bravo2202 bravo2202

12-08-2020

Answer:

Pullman sleeping cars, and time standardization.

Hope this helps

Sincerely yours: Bravo

Explanation:

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hannahrose2000 hannahrose2000

20-08-2020

Air breaks
Invented by George Westinghouse year of 1896

Answer Link

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