Which type of air pollution was caused by factories during the industrial revolutiona. smoke from burning coalb. soot from forest firesc. smog from high pollen levelsd. smoke from vehicle exhaust

A. smoke from burning coal

Explanation:

coal is a fossil fuel and when burned causes global warming

there has only been 12 presidents. the 12th president is/was moon jae-in

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.