answersLogoWhite

0

It put order to traffic flow and saved lives and made it so policemen do not have to direct traffic and possibly get killed.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

How do you change the high mounted stop light on a Lexus Is300?

how do you change the high mounted stop light on a lexus Is300?


How did Garrett Morgan change the world for the better?

garrett morgan changed the world by inventing the stop light and saving people's lives bye doing so.


How do you change a stop light bulb in a 2002 Jeep Liberty?

See the amswer for "How do you change the rear stop light bulb on a 2002 Jeep Liberty passenger side". It works.


What does a yellow stop light indicate?

A yellow stop light indicates that the traffic signal is about to change from green to red, and drivers should prepare to stop their vehicles.


If you flash your Headlights at a stop light will it change?

No this is a myth and what dumb question


How do you change the stop light bulb on a 2001 Toyota Echo?

Look in the trunk, there is cover for the brake light, remove and you will have access to change the bulb.


After an oil change does the flashing stop light have to be reset on a Peugeot 206?

No, as far as I can see it does not.


How are you going to change the world?

Well, you need to stop littering and be kind to the environment. If we all work together, we can change the world.


How did Pythagoras ideas and inventions change our perspective of light?

how did his inventions change the world


What does the yellow light means?

It's a cautionary signal to inform you that the light is about to change to red. If you can stop within reason, you're expected to.


What does the yellow traffic light mean?

It's a cautionary signal to inform you that the light is about to change to red. If you can stop within reason, you're expected to.


How do you change the third brake light on a 2005 Toyota Avalon?

If you open the trunk and go under the 3rd stop light, you should be able to pull the lining of the trunk down so you can change it...