What revolution occured that changed early people from hunting and gathering to a more sedentary lifestyle?

An educatethe yuan dynasty was responsible for which of the following: i. improving the road system ii. increasing sea trade with india and south east asia. iii. extending the canal system iv. brutal warfare and ruthless killing of people in order to take over china. a. i & iii c. iv only b. ii only d. all of the above member of the government

What impact did new technologies in the assembly and manufacturing have on the auto industry in the 1920s

What was the focus of the stanford study-pls