Note that most of Alaska was NOT covered by ice.
This video makes it abundantly clear that melting glaciers are nothing new.
Laurentide Ice Sheet evolution. This animation integrates the state of the art knowledge about the retreat of the Laurentide Ice Sheet since the Last Glacial Maximum.
A CSDMS movie.
Thanks to Viv Forbes for this video
The post The glaciation and deglaciation of North America – Video appeared first on Ice Age Now.
via Ice Age Now
August 13, 2018 at 05:11AM
Iowa Climate Science Education 