Marcus and his classmates are discussing a novel in class. Which discussion observations most suggest that marcus has prepared before presenting his point of view to the group? select two options.

Student have 20 minutes to complete the aspire reading test

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.