2040

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How do you fill about having 9 billion people on Earth by 2040?

Aussies2007 @Aussies2007 (5336) • Australia 16 Jan 07

We currently have just over 6 billion people and we are struggling with it in many parts of the world. By 2040 we will have 9 billions. And by 2080... 13 billions. Do you think we will have the ability to feed all those...

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