Your objective is to design an observational study to help answer the question: What was the determining factor for areas that escaped the worst impacts of the fire, compared to areas that were severely burned?

This cartoon appeared in 1916. the topic of the cartoon isa)the reason for the start of world war i.b)the success of us submarines in world war i.c)the military alliance between germany and mexico.d)the attitude in the us towards submarine warfare in world