Answers

2016-02-15T12:28:41+08:00
No, because it produces cold temperataure only!!

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2016-02-16T19:41:41+08:00
Yes.it can produces heat why?? because the temperature of ice will continue to decrease until it reaches the outside air w/c is 20°F.Liquid water has more energy that frozen water.when water freezes it gives up some of the waters energy.the energy that is giving up is the latent heat of freezing




^_^
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