bon 
dioxide is very important. Too much is a problem and that is what we 
are experiencing now.
  The reason this works, carbon dioxide, it is like a greenhouse. You 
have heard of the greenhouse effect. It very much is like a greenhouse. 
Carbon dioxide allows energy in but does not allow energy out. It is 
like a pane of glass. Just like a pane of glass it has a certain 
attribute. And scientists taught me this and I will share with you this 
trick, how this works.
  CO<INF>2</INF> is like glass in that 