Which progressive reform was least related to the causes and effects of world war i?
a. legislation limiting the use of child labor
b. establishing 8-hour workdays for railroad workers
c. reducing tariffs on imported goods
d. expanding women’s rights and the right to vote
(i've already tried b and it didn't work! )

C. Reducing tariffs on imported goods

Explanation:

Right on ed2020

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism