Under the reign of Olaf III of Norway, Oslo became a cultural centre for Eastern Norway. ... He started building Akershus Fortress and was also the first king to reside permanently in the city, which helped to make Oslo the capital of Norway
The correct answer is C) creates geographic boundaries for villages, towns, and cities.
Incorporation creates a local government and creates geographic boundaries for villages, towns, and cities.
In United States politics, the term incorporation means the formal process in which a territory is given governmental authority, and creates geographic boundaries for villages, towns, and cities. This is the legal process to create local governments in counties or municipalities, that will have their own leaders to rule these places.
The correct options are B AND D.
Agriculture was the major means of survival for men during the early days. Fluctuations in the rainfall during the course of a year may adversely affect the crops grown. If this persists for a long time it will leads to food shortage and famine.
Earthquake and eruption volcanoes are shift in the physical environment which can easily destroy any community.