Spread outward from source with interaction

All nearby people are affected

People of power first have it then pass to lower groups

People move to new areas and bring cultural traits

Take part of cultural trait (not all )and change it

Area inhabited by people who have one or more traits in common

Area organized to function politically, socially, and economically as one unit

Area defined by subjective perceptions that reflect the feelings & images about key

Is a process of interaction among companies and governments of nations

Stystem to capture geographical data

Device to scan planets from space for info

System of signals to accurately determine locations on earth

System which accurately represents earth, online

Official enumeration of population with perons detail

Photograph taken from a satellite in flight

Images of earth or other planets by artificial satellites