When did Practical Geology Season 1 Episode 8 air?
Practical Geology Season 1 Episode 8 aired on July 22, 2022.
Practical Geology
Taught by Professor James F. P. Cotter of the University of Minnesota, Morris, the fundamentals of field geology. You learn the basics of rocks, minerals, and landforms, and how to apply this knowledge to read an outcrop, find and prepare fossils, assess soil and groundwater, prospect for gems and ore, and much more.
Season 1 · Episode 8
Ice, Glacial Landforms, and Gravel Exposures
Jul 22, 2022·32m
Investigate glaciers, which now cover about 10% of Earth’s land area; 25,000 years ago, they covered 30%. Learn how to spot evidence of past glaciation—from sculpted valleys in Yosemite National Park, to the cliffs at Vicksburg, Mississippi (which formed far from glaciers), to Minnesota’s 10,000 lakes. Dig into the physics of glaciers: how they develop and the forces they exert.
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How long is Practical Geology Season 1 Episode 8?
This episode runs for approximately 32 minutes.
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