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Published on Nov 6, 2009
Hot Questions provide quick answers to your global warming questions. This is the 4th of 4 audio shorts from UCAR. For more about the science of climate change, visit http://www.ucar.edu/climate
The University Corporation for Atmospheric Research manages the National Center for Atmospheric Research under sponsorship by the National Science Foundation. We build innovative partnerships in science and education through the UCAR Community Programs.