short paragraph on traffic lights
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Traffic lights change their colors in the same order every time. In mostEnglish-speaking countries, traffic lights usually change in this order:
Red light on: This tells drivers to stop. light on: This means the driver can start driving or keep driving. light on: This tells drivers to stop when it is safe to, because the light is about to turn red.
Garrett Morgan, an African-Americaninventor, invented one of the first traffic lights. He was one of the first people to get a patent for a traffic light.
William Potts, a police officer, invented the first traffic light with three colors.
Red light on: This tells drivers to stop. light on: This means the driver can start driving or keep driving. light on: This tells drivers to stop when it is safe to, because the light is about to turn red.
Garrett Morgan, an African-Americaninventor, invented one of the first traffic lights. He was one of the first people to get a patent for a traffic light.
William Potts, a police officer, invented the first traffic light with three colors.
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traffic lights are used to control the movement of traffic. they are placed on roads and intersection and crossing. the different colors of light tell. a red light mean Stop. a yellow light mean wait and the last a green light mean Go......
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