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A flower has which one of the following characteristics while a fire does not:
use of energy
movement
growth
defined boundary

34 questions, maybe 36

What are the statements?

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.