If the thousands of volcanos on the deep seafloor would all become active, what would that do to the temperature of the ocean, and thereby, would evaporation off the ocean forming cloud-cover increase or decrease? So isn’t seafloor volcanism the greatest factor affecting the weather not those “greenhouse gasses” which come from your flatulence and exhalations, nor from temporary increases of solar output by sunspots and solar flares? This is why the climate change alarmists don’t discuss oceanic volcanism.