Why was the electric traffic signal invented?

asked Apr 22, 2021 127k views

3 votes

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1 vote

To prevent auto accidents from happening and to save gas because they were originally run by gas

Exort answered Apr 25, 2021

by Exort

3.7k points

3 votes

Answer: to prevent accidents from happening

Step-by-step explanation:

Divyesh Kanzariya answered Apr 28, 2021

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