The characteristic that shared by nearly all nations of Oceania is : A. history of isolation
The countries within oceania region tend to separated by a wide ocean, so there was some cultural isolation happening to the countries in this region
hope this helps
The biggest threat for Mexico City is earthquakes - they are often caused by the nearby volcanoes, but the volcanoes are too far to truly threaten the city.
Monsoons are typical for other regions, such as India and Tornadoes are found more to the north, in the United States.
Answer:
Probably because in the south, the farmers needed help with gathering alot of crops, such as cotton. In the north, they didn't have farms, so they didn't need slaves.
