2000 years ago, there was a glacier covering most of North America.
What caused that one to melt ?
Here's a good read on the facts ......
http://www.canadafreepress.com/2007/global-warming020507.htm
That's interesting because I read a while back that only Garmin had the "rights" to use Canadian Hydrographic Service maps in creating their software.
Just curious what map sources they are using.
A related story was that the US is placing the polar bear on the endangered species list because of the loss of it's habitat. Was this done in CA as well ?
I was Reminded me of a bout with beaver fever .... a Jarvex jug cured it.
Tied to a string , it was inserted near the beaver. Made her flap for days, then she went away.
No more beaver fever.