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martintrhernandez
22.07.2019 •
Social Studies
Which of these is a feature of audible pedestrian crosswalk signals? a. pedestrian trackingb. directional beaconsc. emergency instructionsd. responses to voice commands
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Ответ:
Directional Beacons
Explanation:
Directional Beacons are a feature of audible pedestrian crosswalk signalsDirectional Beacons are efficient and help the blind cross the street since flashing lights aren't seen by them.
Mordancy.
Ответ: