You theorise that increased CO2 causes climate change I hypothesize that climate change causes increased CO2 If you hypothesize that climate change causes increased CO2 then its up to you to design an experiment to prove or disprove your hypothesis. I'm sure madamswer will be able to help with data collection and a statistical analysis.
So what has moreinfluence on our climate the sunor man?
You have posted a misleading question and that needs to be clarified.
The planet earth would not be able to support life without our sun, so I suggest you rephrase your question as;
Which has more influence on our current rate of our changing climate the sun or man?
