ing. It is becoming less thick by factors of almost half. Just 
under half of the ice in the Arctic is gone as a result of global 
warming, something that we have grown up with, something that 15 years 
ago we could not have imagined could disappear.

                              {time}  2215

  It is not just the thickness and it is not just in the Arctic. If you 
look at Greenland, and Greenland for reasons I will talk about is one 
of the great question marks about what is going to happen to the world 
