W. e.b dubois launch this organization to african americans in 1909

i can try to solve it just show the graph.

option a

explanation:

to cleberate the end of their war

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.

d. a week

hope this