List and discuss the pre-industrial steady state carbon exchange between the lithosphere and the atmosphere.
List and discuss the post industrial revolution activity which changes the steady process state.
Discuss the effects of fossil fuel combustion and the release of stores carbon into the atmosphere upsetting the balance.
Relate the upset to global warming.
Discuss the reasons for tree harvesting along with cutting and burning.
Elicit how the destruction of forests add carbon dioxide into the atmosphere.