.@RepThomasMassie grills John Kerry on historic atmospheric CO2 levels at climate change hearing.
Kerry complains that it’s “just not a serious conversation.”
Massie: “Your testimony is not serious. When you can’t answer the question, that’s the best answer you got.” pic.twitter.com/Eyx5t59mOa
— Nate Madden (@NateOnTheHill) April 9, 2019