Asked by SooYoung
How did the vacuum packed canning change society? And does anyone know how long this invention lasted before it for replaced?
Answers
Answered by
Ms. Sue
Vacuum packed canning preserved food so that it didn't spoiled. It was better than drying or salting food to preserve it.
We still have vacuum packed cans.
We still have vacuum packed cans.
Answered by
SooYoung
Oh, ok thanks. I have another question though. What were the different types of labor or jobs that were created in order to invent the invention?
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