What are the small skills that top students do

Make mindmaps
Flash cards for all subjects
Watch revision videos
Confidence
Good speaking skills
100% effort
Punctuality

Yes but weres the problem i will be glade to

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.