Which packaging innovation, introduced commercially in the 1970s, revolutionized food preservation by creating a modified atmosphere inside the package that extends product shelf life?

The way we package and preserve food has evolved dramatically over the centuries, with some innovations completely transforming how we shop, store, and consume products. One particular packaging breakthrough in the 20th century revolutionized grocery shopping and food preservation, dramatically reducing food waste while extending shelf life. Test your knowledge about this game-changing packaging innovation that we now take for granted in our daily lives!

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Modified Atmosphere Packaging (MAP)
Vacuum-Sealed Tin Canning
Tetrapak Aseptic Cartons
Polyethylene Shrink Wrapping