How did communication improve during the Qin dynasty? 1. A standardized writing system was created.
2. An organized postal system was established.
3. A new system of military message codes was developed.
4. A ban against criticizing the government was passed.

How did the location of islamic lands make cultural diffusion possible

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

Which of the following scenarios best shows the relationship between personal and civic responsibility? tara stays home on friday night to babysit her sister instead of going to a movie with her friends. theo asks neighbors to sign a petition asking the city council to lower the speed limit in their neighborhood to make it safer for children. natalie watches a presidential debate with her parents in order to complete a homework assignment for school. nick’s scout troop adopts a section of highway in their community to keep free from litter.