Homework Help: social studies

Posted by SooYoung on Monday, January 3, 2011 at 6:58pm.

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

social studies - bobpursley, Monday, January 3, 2011 at 7:00pm
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 - SooYoung, Monday, January 3, 2011 at 7:17pm
w8 wht?
social studies - SooYoung, Monday, January 3, 2011 at 7:19pm
can u explain that clearer?
social studies - Ms. Sue, Monday, January 3, 2011 at 7:23pm
Study this site.

http://en.wikipedia.org/wiki/Food_preservation
social studies - SooYoung, Monday, January 3, 2011 at 7:26pm
but my teacher told me tht wiki isnt reliable
social studies - Writeacher, Monday, January 3, 2011 at 7:27pm
Read it anyway -- and check out the linked articles at the bottom of the wiki webpage.
social studies - SooYoung, Monday, January 3, 2011 at 7:29pm
kk thank you

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