How do things expire once you open them/ expose them to oxygen when they clearly had to be exposed to air before being sealed? 253 views7 hours agoOther Question99.55K 19 hours ago 0 Comments Like milk goes bad a week or two after opening it but if you don’t open it, it will stay good until the expiration date? Like yogurt, sour cream, shredded cheese. All those things. I’m confused In: Other 21 Answers ActiveNewestOldest Anonymous Posted 13 hours ago 0 Comments Doesn’t yogurt go good after the expiration date? You are viewing 1 out of 21 answers, click here to view all answers. Register or Login
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