Answer:
fugitive slaves
The term Underground Railroad referred to the entire system, which consisted of many routes called lines. The free individuals who helped runaway slaves travel toward freedom were called conductors, and the fugitive slaves were referred to as cargo.
Congress passed act public railbord
The correct answer for this question is "d. none of the above." <span>The contract responsibility system was a practice where local managers are responsible for the losses and profit of a specific enterprise. It was first adopted in China, specifically in agriculture in 1981.</span>