Which of the following techniques was not introduced during the Baroque Period? a. impasto b. genre painting c. sfumato d. tenebrism Please select the best answer from the choices provided A B C D

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.