At some intersections, the traffic signals are equipped with sensors to detect vehicles, and the traffic signal will only change if: option C.
<h3>What is a traffic signal?</h3>
A traffic signal refers to a sign that is erected beside or above roads by a road safety agency, in order to give warnings and instructions to road users such as:
At some intersections, the traffic signals are equipped with sensors to detect vehicles, and the traffic signal are programmed to only change if a vehicle facing the red traffic light stops at the stop line.
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Answer:
In both these early ventures the Canadian people and their government were giving bold to the United States, has not believed in divorcing these lines of business. Also been commonly public enterprises from the time they were first installed. The collapse of the grain market shattered the foundations of their economic life.
Explanation:
Continents are several very large land masses of the world. There are seven continents in the world . They are as follows:-
•Asia
•Europe
•North America
•South America
•Africa
•Australia
•Antarctica
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