How did the development of the magnetic compass impact the Song dynasty? A) It slowed the spread of diseases out of Europe.

B)It allowed travelers to navigate more accurately.

C)It prevented traders from entering the region.

D)It allowed Buddhism to become popular in the region.

by inventing the magnetic compass

Explanation:

B? I think

Explanation:

The Song dynasty was an imperial dynasty of China that began in 960 and lasted until 1279. The dynasty was founded by Emperor Taizu of Song following his usurpation of the throne of the Later Zhou, ending the Five Dynasties and Ten Kingdoms period.  so I thinks its b

d) a constitutional amendment

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.