1. What are the difficulties in the use of climate models to estimate effects of increased CCs? 2. What is the primary reason for the increase of CO2in the atmosphere? 3. What is the importance of having ozone in the stratosphere? 4. What is the effect of chlorofluorocarbons entering the stratosphere? 5. What does the answer to question 2 indicate about the functional dependence of ozone concentrations on the absolute magnitude of [NOJ = [NO] + [NO2]?
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