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Scientists discover ancient 'hotspot' that birthed the Great Lakes 300 million years ago
The Great Lakes formed where ... The Great Meteor hotspot traced a line under what is now the border of Ontario and Quebec and then cut across modern-day Vermont and New Hampshire and out into ...
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Scientists Discover Ancient ‘Hotspot’ That Shaped the Great Lakes 300 Million Years Ago as Earth’s First Imprint
The Great Lakes comprise several ... The Great Meteor hotspot left a faint line under the borders of Ontario and Quebec and went through modern-day Vermont and New Hampshire and out into the ...