ELI5: why is it ok to drink milk that has been warmed up in the microwave or on the stove but it is not ok to drink milk that is left out of the refrigerator for an extended period of time? explainlikeimfive

why is it ok to drink milk that has been warmed up in the microwave or on the stove but it is not ok to drink milk that is left out of the refrigerator for an extended period of time?

Submitted September 23, 2015 at 11:39AM by Ted_the_ked http://ift.tt/1L4ZECt explainlikeimfive