Answer:
Compass
Explanation:
In the South Song Dynasty and continuing Yuan Dynasty, the dry compass was widely used in China.
Answer:
There were more jobs and higher pay becoming available that were becoming available to more than just members of the Union.
Explanation:
The scourge of god was the name given to attila of the Hun
Laws were needed to justify the need for order in the rising complexity of the civilization so as more laws were written more were enforced and more were needed to justify that enforcement