Slaves had to work about twice as long each day as other workers of the colonial era true or false

What was the focus of the stanford study-pls

What was the main cause of the russian revolution? a. the protests against the war with poland b. the tremendous war losses of world war 1 c. the protests against the treaty of brest- litovsk d. the losses dictated by the treaty of versailles

Which of the following best explains why the rhine-ruhr area became a major industrial area ?