ttle basket and they can look at the top of the rain forests. I went 
up in one of those cranes. They cover about 2\1/2\ acres of ground. It 
is amazing being up there.
  This scientist told me that in studying the rain forest, what they 
have found is that the type of vegetation in the rain forest is 
changing dramatically because of the increasing CO<INF>2</INF> levels 
in the atmosphere. What we see on this chart at first seems like an 
abstraction; but when you see these CO<INF>2</INF> levels going up 
