Dumb, really dumb. First, we know how much CO2 we have put into the atmosphere. We have records of how much coal, petroleum, and natural gas we have burned. Second, the Milankovic cycles would barely change the temperature without the forcing of CO2. Third, we are seeing a rapid warming, exactly as the scientists have predicted.
And here is the first of the poo flingers! Now, olfraud, who claims to be going to university again at age 70+ answer the question that was posed. C'mon, you can do it!