katherinep46 katherinep46

23-12-2020
History

contestada

Which invention was most important in revolutionizing the meat industry?
O air brakes
O knuckle couplers
O the Pullman car
O the refigerator car

Respuesta :

dramirezb0003 dramirezb0003

23-12-2020

Answer:knuckle couplers

Explanation:

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Childishist Childishist

13-05-2021

Answer: The answer is "Refrigerator car".

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