Correct Answer:
Option A. Influenza
During 1918 - 1919, an influenza epidemic killed about more than 20 million people. This epidemic killed more people than were killed due to the World War 1 and is said to be the most devastating epidemic of the history. Among the US troops which were deployed in Europe, more than half of deaths were a result of influenza rather than the killings done by enemy.
"<span>The North opposed the idea that a state could leave the Union, but the South supported it" is the best option from the list but all this had to do with the issue of slavery. </span>
Result of the British Enclosure Movement was Small farmers moved to cities
Answer: Option D
<u>Explanation:</u>
The Agricultural Revolution held in Britain was the British Enclosure Movement. In 1700 the British government started taking the communal land and making it privatized. At first the communal land was common to the public where everyone used for grazing.
But during British enclosure the pieces of lands from poor farmers were taken and cultivation on rotation basis was done in the large accumulated land. The wealthy farmers hence had a dramatized increase in food production. They also started industries and mines which later led to the industrial revolution. The small farmers were forced to move to cities.
helped the Aztec farm more productive - chinampas
helped the Inca travel long distances and communicate with their neighbors - rope bridges
helped the Maya view astronomical phenomena such as eclipses with the naked eye - pyramaid at Chichen Itza
Started with command then transitioned intro market
D. a mixed economy