What two instruments made navigation much easier in the 1900s?
a.) global positioning...
History, 22.01.2020 01:31 cherryice68
What two instruments made navigation much easier in the 1900s?
a.) global positioning satellite (gps) and two-way radio
b.) the chronometer and the astrolab
c.) the cross-staff and the compass
d.) the chronometer and the compass
Answers: 3
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