Have you ever been curious why it gets hotter the deeper underground your go? Perhaps you have children who have asked you the same question? Then wonder no more! Emily Elert from YouTube channel MinuteEarth explains why Earth is hot underground in today’s video.
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by Akemi Iwaya via How-To Geek
Why is it Hot Underground?
![Why is it Hot Underground?]()
Reviewed by Ossama Hashim
on
July 17, 2014
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