ere we live, how much air 
conditioning we use, whether we are comfortable or hotter than heck 
will all change as these CO<INF>2</INF> levels skyrocket.
  Now, these are observational issues, observational facts as well that 
I have given you. Obviously, this is a projection but one that is based 
on the best available scientific evidence that we have.
  Now it just in the atmosphere? No, it is not just in the atmosphere. 
One of the categorical things that our own oceanographic folks in the 
United States