Personally this year I’m thankful for the Earth’s molten interior:
http://michaelgr.com/2008/11/28/be-thankful-for-the-earths-molten-interior/
Personally this year I’m thankful for the Earth’s molten interior:
http://michaelgr.com/2008/11/28/be-thankful-for-the-earths-molten-interior/