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imaginary line that runs around the earth halfway between the North and South Poles; horizontal, northern and southern hemispheres
the 0 degree north-south line that runs through Greenwich, England; vertical, eastern and western hemispheres
(cultural geography) study of human activities and their relationship to the cultural and physical environments
Geographic Information Systems (GIS)
computer tools that process and organize data satellite images with other pieces of information gathered.
halves of the globe divided by the equator and prime meridian; northern and southern, western and eastern
global positioning system
GPS; a set of satellites used to help determine location anywhere on the earth's surface with a portable electronic device
distance east or west on the earth's surface, measured in degrees from a certain meridian; up and down
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