On 05/11/2011 06:18 PM, RHF wrote:

What Do Those 'Other' 499K Years Show : Lots of
'Climate Change' and in-fact Greater 'Climate Change's
"Pre" Man's Industrial Age.
* Real Hot Spells {not just Warming; but "Hot"}
* Real Cold Spells {not just Cool; but "Ice Ages"}
and... All Without Man-Kind.
-oops- another inconvenient 'climate change' fact

The PPM for CO2 has never been above 290 until we started pumping coal
smoke into the air. It's been higher in the distant past, but never this
high with humans around.

http://artofteachingscience.org/images/arton2481.jpg