Chase Smith
New member
...the Global Positioning System use? To find the latitude, longitude, and elevation of points on Earth's surface, the Global Positioning System uses
A.
topographic maps.
B.
signals from a network of satellites.
C.
satellite images.
D.
aerial photography
For the Global Positioning System (GPS) to work, at any given time there must be
A.
GPS units in every car.
B.
at least three GPS satellites above the horizon.
C.
GPS units at several different locations.
D.
an accurate map of the area.
A.
topographic maps.
B.
signals from a network of satellites.
C.
satellite images.
D.
aerial photography
For the Global Positioning System (GPS) to work, at any given time there must be
A.
GPS units in every car.
B.
at least three GPS satellites above the horizon.
C.
GPS units at several different locations.
D.
an accurate map of the area.