History, 06.10.2019 01:10 zakiyacarlton

Which of the following things were invented or first used in the 1950s?

first heart transplant, chicken pox vaccine, microwave ovens, first personal computer, use of barcodes, creation of the laser.

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Which of the following things were invented or first used in the 1950s?

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Which of the following things were invented or first used in the 1950s? first heart transplant, chicken pox vaccine, microwave ovens, first personal computer, use of barcodes, creation of the laser.

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Another question on History

Which of the following things were invented or first used in the 1950s?

first heart transplant, chicken pox vaccine, microwave ovens, first personal computer, use of barcodes, creation of the laser.