When a professor is delivering a lecture and some students begin to whisper back and forth, the professor may stop the lecture, remain silent, and stare at the students. what is the professor's behavior an example of?

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it

answer; procedural justice;