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In order to help us find our exact location, GPS uses signals that are broadcast from __________ and interpreted by __________. A. airplanes . . . receivers B. balloons . . . software C. aerial photos . . . software D. satellites . . . receivers

2 Answers

5 votes

It D. satellites receivers

User Aeijdenberg
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7 votes
D, is this really a question?
User Catalin DICU
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