Select all that apply. which of the following were developed during world war ii? decca loran sonar sofar radio direction finder

LORAN was made during WWII

Loran-C was a hyperbolic radio navigation system which was used for long range navigation, a hyperbolic radio navigation system developed in the United States during World War II.  It allowed a receiver to determine its position by listening to low frequency radio signals transmitted by fixed land-based radio beacons. It was invented in 1957 which can be considered as the era of world war 2

stridor can't collapse a lung.

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