CO2 has been increasing for 150 years. Where is the positive response in plants been hiding for the last 150 years?
Originally Posted by Mac-7
1. The Scientific debate remains open. Voters believe that there is no consensus about global warming within the scientific community. Should the public come to believe that the scientific issues are settled, their views about global warming will change accordingly. Therefore, you need to continue to make the lack of scientific certainty a primary issue in the debate, and defer to scientists and other experts in the field.--Luntz Research