Posted On: 08/12/2016 7:41:46 AM
Post# of 65629
Global warming started long before the "Industrial Revolution" and the invention of the internal combustion engine. Global warming began 18,000 years ago as the earth started warming its way out of the Pleistocene Ice Age-- a time when much of North America, Europe, and Asia lay buried beneath great sheets of glacial ice.
A Brief History of Ice Ages and Warming
A Brief History of Ice Ages and Warming
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