It is the southern part of the world. It is a cool area. :)
It is in the Northern and Eastern Hemispheres;
Completely:AsiaAustraliaPartly:EuropeAfricaAntarcticaNorth America
The southern hemisphere is south of the northwest hemisphere. This means that locations below the equator, such as countries in South America, Australia, and parts of Africa, are part of the southern hemisphere.
The Columbia River originates in British Columbia
You'll need to be more specific. The District of Columbia is in the US. Columbia Missouri and Columbia SC are in the US. Columbia University and Columbia College are in the US. Colombia (note the spelling) the country is not in the US.
It is in Columbia
Columbia
The address of the Columbia is: 13824 W. River Rd. N., Columbia Station, 44011 9523
Columbia Restaurant's motto is 'Columbia the Gem of Spanish Restaurants'.
The address of the Historic Columbia Foundation is: Po Box 779, Columbia, VA 23038
The address of the Columbia Historial Society is: Po Box335, Columbia, AL 36319-0335