social studies

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How does the vacuum packed canning process prevent food from spoiling?

  • social studies -

    Isn't the canning process done at high temperatures, so that bacteria and spores cant survive, then sealed with no air? How would bacteria get in and grow?

  • social studies -

    w8 wht?

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    can u explain that clearer?

  • social studies -

    Study this site.

    http://en.wikipedia.org/wiki/Food_preservation

  • social studies -

    but my teacher told me that wiki isnt reliable

  • social studies -

    Read it anyway -- and check out the linked articles at the bottom of the wiki webpage.

  • social studies -

    kk thank you

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