Posted: Apr 17, 2018 12:15 pm
by Alan B
11 billion living 'sustainably'?
Define 'sustainably'.

Does this include reducing methane and carbon dioxide producing animal and vegetable food sources that contribute to AGW?
(Not forgetting that these 11 billion will also contribute methane and carbon dioxide as bodily functions...).

If so, what will these 11 billions live on?