| I've always wondered about this CO2 business. Since the earth is a closed system, it looks like to me that we still have the same amount of carbon that we have always had. If so, how did we get so much more that we are worring about it? --- On Sat, 3/28/09, Kieran &/or Donna <holycow@frontiernet.net> wrote:
|
Archive powered by MHonArc 2.6.24.