As to Nr. 13. Not bacteria. It was fungi that developed and could digest wood with a specific enzyme. Since then, no new coal. That age (trees, but no fungi) is called carboniferous. Get it? carbon?
As to Nr. 13. Not bacteria. It was fungi that developed and could digest wood with a specific enzyme. Since then, no new coal. That age (trees, but no fungi) is called carboniferous. Get it? carbon?
#12 That sentence makes about as much sense as smelling the color twelve.