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Wrogue Wrogue
wrote...
Posts: 4833
9 years ago
The global positioning system (GPS) is based on ________.
A) aerial photography
B) infrared light sources
C) data from satellites
D) large, expensive receivers
E) gravity waves from the Sun and Moon
Textbook 
McKnight's Physical Geography: A Landscape Appreciation

McKnight's Physical Geography: A Landscape Appreciation


Edition: 12th
Authors:
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wrote...
9 years ago
CC
wrote...
9 years ago
C
wrote...
9 years ago
(c) data from satellites
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