I have no clue hahah I am only 12
Answer:
People and goods can sail easily from inland areas to the open sea and, from there, to other parts of the world. Europe's seas and rivers provided protection as well as possibilities for trade. The English Channel, for example, separated the islands of Britain and Ireland from the rest of Europe.
Explanation:
It'S a THE TOP ONE IS WRONG
It was the Northerns I believe, it pushed he north and south and it began a civil war. Hoped I helped. :)
C. Better quality goods, for a lower price