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The problem with that is how far back so you look for things to be “normal”? After all, most of North America was covered with ice at some point.
by 3fe9a03ccd14ca5 7y ago
The problem with that is how far back so you look for things to be “normal”? After all, most of North America was covered with ice at some point.
- mcguire 7y agoMost of North America was also covered by ocean at some points. Neither of which is spectacularly good for the North American economy.