Those skeptical of the extent of global warming argue that short-term temperature data are an inadequate means of predicting long-term trends and point out that the scientific community remains divided on whether significant warming will occur and what impact will it have if it does.

• Aon whether significant warming will occur and what impact will it have if it does  
• Bon whether warming that occurs will be significant and the impact it would have  
• Cas to whether significant warming will occur or the impact it would have if it did  
• Dover whether there will be significant warming or the impact it will have  
• Eover whether significant warming will occur and what impact it would have