“It is conceivable that much of Australia simply becomes too hot and dry for human habitation,”

I’m thinking that this has always been the case. Australia has always been 90 percent arid desert.

But since he’s not talking about the WHOLE country, it appears that if you decide you dont like living in in the Nullarbor or the Pilbara because its too hot and you want to move to a cooler place like Melbourne… then you’re a “refugee.”

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