Which statement best explains why the issue of slavery contributed to the outbreak of the civil war
a) the economies of the confederate states relied on slave labor
b)fugitive slaves from the south were creating social tensions in the north
c) settlers in newly acquired territories did not want to allow slavery in their states
d)the federal government refused to take action to surprises slavs uprising in the south

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.

geography

this is because warmer climates often don't get people sick from the flu and regions where it was often colder more people received the flu. hope this if you need more reasoning i am here to