Which of the following best describes the underground railroad? a: it was a piece of the transcontinental railroad that was built in kansas. b: it was a group of abolitionists who were hiding out from the government. c: it was a secret escape network for enslaved people seeking freedom. d: it was a north-south route along an early railroad line in the 1800s.

Identify one specific example of how the enlightenment characterized a change in economic thought from the past

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.

10 points per question and brainlist 1. name four of the ruling dynasties of china. describe at least three contributions to society from each dynasty. 2. why did the qin ruler zheng burn chinese literature and philosophy books? how did the han dynasty establish a strong and effective government? why did people rebel against the sui rule? 3. what new technologies were invented during the tang dynasty and fully developed in the song dynasty that would eventually have a great impact on the world? explain why this technology had such an impact. 4. who were the invaders that seized control and took over the song dynasty? 5. how was china's history affected by its policies of isolation from the outside world during the ming dynasty?