Which statement best completes the diagram? Cause
Effect
?
More Europeans move to the
United States in the 1800s.
A. Irish farmers grow rich harvesting potatoes.
B. Disease destroys potato crops in Ireland.
C. Cities in Europe go through industrialization.
D. The Know-Nothing Party gains political power.

c

i hope its right. i hade almost the same one and got it.

goodluck

Explanation:

so they can defeat there oppenent

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.