38751c01_ate_Science_Myths___PlanetSave__One_Liner
[0] 120 [Skeptic Argument] “A drop in volcanic activity caused warming” [3] A drop of volcanic activity in the early 20th century may have had a warming effect. However, volcanoes have had no warming effect in the last 40 years of global warming. If anything, they’ve imposed a slight cooling effect. [One Liner] 
Volcanoes have had no warming effect in recent global warming – if anything, a cooling effect.
119 One-Liners to Respond to Climate Science Myths | PlanetSave
One Liner