Thread: Sci-Fi World-building: Mars the farm planet?
View Single Post
Old 02-12-2020, 08:57 AM   #30
hcobb
 
hcobb's Avatar
 
Join Date: Aug 2004
Location: Pacheco, California
Default Re: Sci-Fi World-building: Mars the farm planet?
The why is simple. Somebody nukes Morocco and Earth no longer grows food.

https://en.wikipedia.org/wiki/Peak_phosphorus
__________________
-HJC
hcobb is offline   Reply With Quote