Environmental Sciences, asked by Rwirup, 1 year ago

what is traffic light

Answers

Answered by vineat
6
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a set of automatically operated coloured lights, typically red, amber, and green, for controlling traffic at road junctions, pedestrian crossings, and roundabou
Answered by StormGirl
0

Answer:

a set of automatically operated coloured lights, typically red, amber, and green, for controlling traffic at road junctions, pedestrian crossings, and roundabouts.

Explanation:

@StormGirl

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