which invention was most important in revolutionizing the meat industry?\no air brakes\no knuckle…
which invention was most important in revolutionizing the meat industry?\no air brakes\no knuckle couplers\no the pullman car\no the refrigerator car
Answer
Answer:
D. the refrigerator car
Brief Explanation:
The refrigerator car allowed for long - distance transport of meat without spoilage, revolutionizing the meat industry. Air brakes, knuckle couplers, and Pullman cars were important for railroads but not specific to the meat industry's transformation.