Respuesta :
Answer:
They use a number of tools to navigate the earth.
Explanation:
The tools used by these geographers are hemispheres. There is a hemisphere based on the equator and prime meridian. For example the United States mainland is in the northern and western hemispheres.
Answer:
maps, GPS & GIS
Explanation:
maps - drawings of the earth
GPS - Global Positionin System (which uses satellites to locate latitude & longitude)
GIS - Geographic Information system, which is a database that collects & analyzes spatial or geographical data.