Which of the following was NOT an effect of industrialization? Question 3 options:

a) Larger wealth gap between people
b) Agricultural lands were more widely used
c) Imperialism began
d) Industrialized countries used raw materials from less-developed countries

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.