Answer:
Both
Explanation:
I am both for and against the building of the wall because immigrants should be able to come to America freely, but at the same time the cities might be over run by new people and there wont be enough supplies.
In an autocracy, the leader holds ALL the power. It is comparable to a totalitarian style of government and military dictatorship. An example of an autocracy is the Russian czars in historical Slavic monarchies.
So the answer is A
One major way was the recognition that the earth is round (this was done based on astronomy): this meant that the understanding of the geography of earth needed to be changed,
Additionally, the technological advances of constructing bigger and better ships have allowed to explore these areas directly.