On 05/13/2011 10:03 AM, bpnjensen wrote:
On May 13, 2:59 am, John wrote:

Once to 297 PPM 300,000 years ago. Still nowhere near what we have today.

ROFLOL!

http://www.ff.org/centers/csspp/libr...18/dioxide.htm

We are at the lowest PPM of Co2 we have ever been at, a couple of
hundred PPM +/- is virtually insignificant!

Regards,
JS- Hide quoted text -

- Show quoted text -

Your understanding of science is amazing. Not.

I got a good laugh off the chart. Smith, large mammals have only
flourished recently. You put up a chart for the Paleozoic an Mesozoic.
Tell me what was alive back then.