Lecture#22 - What is a glacial erratic? What is a glacial...

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Lecture #22 What and when was the Pleistocene Epoch? Ice Age 1.6 my – 10,000 yrs How did geologists recognize that there had been an Ice Age? There were multiple layers of glacial tills explaining there were many periods of glacial advances and withdrawals.
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Unformatted text preview: What is a glacial erratic? What is a glacial till? Glacial erratic- Glacial till- sediment left by a glacier; glaciers will pick up anything in their path, when the ice melts all the sediment gets dumped...
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This note was uploaded on 11/14/2011 for the course GLG 141 taught by Professor Holm during the Fall '08 term at Miami University.

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