Aclass of third graders is told that the assistant principal will be visiting their class to confirm their teacher's reports of bad behavior. when the principal visits, the students behave perfectly. this is an example of

This is an example of "The Hawthorne Effect".

The Hawthorne effect which is likewise alluded to as the observer effect is a sort of reactivity in which people change a part of their conduct in light of their consciousness of being watched. Like in this case the students knew they are going to be observed so they modified their behavior.

the answer is : the nut cases won't quit battling and their recurrence of flights will going to continue as before despite the fact that the battles are less hazardous now because of their bills have all of a sudden been blunted.   in the falcon dove diversion, two creatures will drive towards one another to crush one another, among the two one will win and other will swerve. in this way, clearly, the battle will be dependably there between two creatures for the assets or mate.

answer; the sound of a train whistle makes a woman think of an old friend; //

the smell of grass makes a by feel that spring is the best; (apex);