America's Ice Age

Description

Why does Earth have ice ages, and when is the next one due? In a journey through time, this program charts the progress of different glaciations to depict how ice shaped modern North America. Distributed by A&E Television Networks. A part of the series How the Earth Was Made. (45 minutes) A streaming videorecording.

Runtime

52 min

Series

Subjects

Geography

Genre

Date of Publication

2010

Database

Alexander Street

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