Where do the subjects come from in the artworks of ashcan school artists like john sloan? a) city lifeb) from historyc) from classical artd)from their fantasies

What i think is that it adds loudness for preachers/church choirs. it is also able to hold up a lot of weight without pillars. : )) idek tho

Generally spontaneous human combustion is something that still bewilders some, human combustion happens very rarely and doesn't affect the surrounding areas, so unless you want to set your self on fire, human combustion will remain spontaneous and very rare.