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Fittoniya [83]
3 years ago
8

What two instruments made navigation much easier in the 1900s?

History
1 answer:
andrey2020 [161]3 years ago
3 0
Answer: A. Global Positioning Satellite (GPS) and two-way radio

The two instruments that were used and that were made navigation convenient and easier in 1990s are the GPS and the two-way radio. GPS is a tracking system using Global Navigation Satellite System. 
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