Answer:
B. Industrialization and urbanization
Explanation:
The nineteenth century is the period of time when the industrial revolution had taken a hold of society completely. Never in the history of the human civilization had there been such cooperation that significantly caused the progress of our species.
Industrialization caused a large number of people to settle in cities. Urbanization caused a large mass of people to live together. The dynamics of human interaction had changed.
In order to understand how social interactions were affected people started studying human behavior in the nineteenth century.
Answer:
North side.
Explanation:
North side is the direction we travel if we are in the southern Atlantic Ocean and wanted to go to North America because the southern Atlantic ocean is situated at the south of the world map while on the other hand, the North America is located on the north side of the world map. There are two parts of Atlantic ocean i.e. Northern Atlantic ocean which is located on the north side whereas southern Atlantic ocean is present on the south side of world map so we move to the north side in order to reach North America.
