The second sentence sounds correct...
Answer:
Correct answer is A)The Silk Road
Explanation:
A is correct as the Silk Road refers to land and sea route that connected Europe and Asia, but also this continents with parts of Africa. Until the Ottomans took control of Asia Minor it was the main trade route in the world.
B is not correct as this is the channel that connects Britain with continental part of Europe.
C and D are also not correct as they don't refer to certain trade routes.
Answer:
The Kansas-Nebraska Act repealed the Missouri Compromise, created two new territories, and allowed for popular sovereignty. It also produced a violent uprising known as “Bleeding Kansas,” as proslavery and antislavery activists flooded into the territories to sway the vote.
Answer:
It is called the Columbian Exchange because of Christopher Columbus' widespread transfer of culture, plants, animals, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World. This happened between the 15th and 16th centuries
I hope that this helps