Which of the following pieces of data would be most helpful to researchers who would like to study mortality rates and British cities during the industrial revolution

Which statement best describes the underground railroad? a.) it is a train that took slaves from the south to the north. b.) it is a business that harriet tubman founded to slaves become free. c.) it is a secret route that slaves took to escape from southern slave states to the north. d.) it is a road that slave owners disliked using for travel.

How did the violence and destruction of world war 1 influence artistic development after the war ended

Why did river valleys most farming impact the lives of neolithic peoples?