Which two connections did Birdseye make between foods frozen at higher and lower
temperatures?

After returning to the United States, he began to experiment and, in 1924, helped found General Seafoods Company. Five years later he began selling his quick-frozen foods, a successful line of products that made him wealthy. Birdseye’s process consisted of rapid freezing of packaged food between two refrigerated metal plates. Though his were not the first frozen foods, Birdseye’s freezing process was a highly efficient one that preserved the original taste of a variety , from his General Foods Corporation

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