When Will They Get a Clue?!

[Larry Caldwell]

In article <34C0A964.DB157559 at lebmofo.com>,
Ron Wenrich <woodtick at lebmofo.com> wrote:

> Another aspect to consider is where did all that carbon come from?  It had
> to be in the atmosphere in order for plants to fixate it.  That means that
> CO2 levels had to be higher than they are now.  Of course, this was prior to
> man.

Mostly it came out of volcanoes, and continues to do so, along with large
quantities of sulfur, and various other things.  

-- Larry