They wanted to save animals..
During the 14th century, the Black Death became a widespread epidemic primarily because of 2) Chinese overseas exploration. More specifically, the Black Death was spread through the Silk Road, because it started on the plains of Central Asia and was brought back to Europe, where it lived off rats that would go on merchant ships all around the continent. The Black Death massively reduced the European population by up to about sixty percent.
Answer: A, mostly for their basic needs
Explanation:
Many large cities grew alongside rivers and other waterways, because rivers provided convenient transportation before railroads and roads were built.
B. answer questions about u.s. history and government
Answer:Trade Can Make Everyone Better Off
Explanation:This is a fifth principle by Mankiw in which he suggest that there are competition amongst families for jobs and also even when shopping we are in competition for best prices. However if this were to stop we would have to rely on our own produced food from our gardens and make our own clothes and shelters. Trade has given us an opportunity to do what we are best at , the one who is good in farming focuses on that , the one who is good at sewing does it the best and so does the one who is good at building.
This trade is crucial to support the huge number of human population on earth which wouldn't be supported by only relying on everyone producing their own stuff , he believes we would have enough land to farm and feed ourselves .