4 ms·

> 3.5B need to die. Well more actually, unless noone is born in that time, if you want to be glum about it. I hadn't even heard about the nitrogen cycle. Than

by dmos62 7y ago

> 3.5B need to die. Well more actually, unless noone is born in that time, if you want to be glum about it. I hadn't even heard about the nitrogen cycle. Thanks!