Which of the following is stressed in the professional code of ethics?

Your answer is: longitudinalhope this ! : )

The answer is to reassure the reader about dangers of mad cow disease.

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.