This video focuses on the properties of glaciers and assesses their importance in forming Earth's topography. Note that the amount of ice on the Earth's surface has varied greatly through time as part of the natural geologic cycle.
|Other Authors:||Infobase,, INTELECOM Intelligent Telecommunications (Firm)|
[Place of publication not identified] :
INTELECOM Intelligent Telecommunications (Firm),
1 online resource (1 video file (18 min., 21 sec.)) : sound, color.
Earth revealed classroom adaptation.