Question

Which invention was most important in revolutionizing the meat industry?
1)air brakes
2)knuckle couplers
3)the Pullman car
4)the refrigerator car

Answer 1

I think the correct answer from the choices listed above is option 4. The refrigerator car is the invention which was most important in revolutionizing the meat industry. It is a refrigerated boxcar, a piece of railroad rolling stock designed to carry perishable freight at specific temperatures.

Answer 2

The invention was most important in revolutionizing the meat industry is: 4)the refrigerator car.

What is refrigerator car?

Refrigerator car were car that was used to transport meat and this car are fully refrigerated so as to prevent the spoilage of meat and other  food that are perishable.

Refrigerator car was the invention that was paramount so as to help revolutionize the meat industry.

Therefore the correct option is 4.

Learn more about refrigerator car here:https://brainly.com/question/800178

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