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GaryK [48]
4 years ago
5

Just a question... Worth 45 points!

Chemistry
2 answers:
Lerok [7]4 years ago
7 0
The insulator that would most likely keep the cup warmer is the two layers of foil.
Alex787 [66]4 years ago
5 0

I believe the cup within another would keep it warm the longest because it would insulate the heat within the main cup, that or you could just leave it in a microwave ^-^

Hope this sorta helps XD

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