Quote:
Originally Posted by RKLover
Yep, mostly it comes from the decomposed organic matter of plants, insects and animals that existed before the dinosaurs.
|
I go even farther than that. This is more theoretical than proven fact at this point but there is evidence, strong in my opinion, that it's actually completely abiotic. Which would explain a lot..
http://www.wnd.com/2008/02/45838/