How Are Silt Deposits Called Loess Related to Glaciers

question 101

Multiple Choice

How are silt deposits called loess related to glaciers?

• A) they accumulate in lakes trapped behind glaciers
• B) they form in lakes as the lakes dried up at the end of the ice ages
• C) they were deposited by large glacially caused floods in the Pacific Northwest
• D) they are wind-blown accumulations and commonly are derived from glaciers

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