What goods flowed into china along the silk road

Plz quickly ! which of the following elements is not typical of an advanced society. a. cities b. science c. industries d. a nomadic lifestyle

In one paragraph, describe how you think schools should handle student content posted on the internet? when should the school be able to censor what a student puts online? when should they not be able to get involved?

What were some reasons as to why britain and france followed a policy of appeasement when dealing with german, italian and japanese aggression (give me 3)? what did this policy lead to?