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It's actually really not. A few thousand years ago, it was a tropical forests and it will be again within a few thousand years.
by user5994461 8y ago
It's actually really not. A few thousand years ago, it was a tropical forests and it will be again within a few thousand years.
- mirimir 8y agoYeah, I've read that too. So maybe the US Southwest will go total desert. And maybe even the Amazon. But the Sahara could become tropical forest again. I don't recall mechanistic details. Something about atmospheric standing waves, I think.