Traffic signals at expressway on-ramps use what color of lights. A. yellow and green B. yellow and red C. red and blue D. red and green

asked Oct 15, 2022 225k views

2 votes

Traffic signals at expressway on-ramps use

what color of lights.
A. yellow and green
B. yellow and red
C. red and blue
D. red and green

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5 votes

Answer:

Reason:

Red had been used to indicate danger, so they decided that green would mean go.

Khelben answered Oct 18, 2022

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1 vote

Answer: Red and Green

Explanation: View photo from a government traffic website!

Hrnt answered Oct 20, 2022

by Hrnt

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