Answer:
B. "The improvements in productivity in early agricultural societies enabled more complex societies to develop" is the best option.
Explanation:
This improvement in productivity mostly came from the division of labor, which allowed people to do things other than farm.
People helped hide fugitive slaves along the Underground Railroad and wouldn't turn them over to slave catchers.
Reformers believed the education would help these children escape poverty and become good citizens
Answer:
the nanjing massacre was when japan attacked china and raped tons of women and children
Explanation:
I think it Imports goods and services that a nation buys from other nations.