Peter wrote:
Just what the Global Warming Paranoia brigade are doing these days
with their climatic change modelling software!!!

Wonder what caused the Global Warming trend that
began 140,000 years ago and eventually resulted
in temperatures a lot higher than today?

Wonder what triggered the present Global Warming
trend that started 20,000 years ago? Caveman
campfires?
--
73, Cecil http://www.w5dxp.com