A solution containing HCl would likely have a high pH and a low pOH. a low pH and a high pOH. a high pH and a high pOH. a low pH and a low pOH.

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Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.

The answer should be d if i’m wrong i’ll change my answer and fix it for you