Esperanza screams when she gets upset, and her father wants her to stop screaming. esperanza's father gives her a stern look the next time she shrieks, which makes her get quiet very suddenly. what is this an example of? positive reinforcement negative reinforcement punishment threatening

Even before world war ii had ended, it was apparent that the allies would not remain friends in the post-war era. describe how the conflict between the superpowers manifested itself in the two following region: asia

Which nims command and coordination structures are offsite locations where staff from multiple agencies come together?

"it is one thing to say that the police cannot be used as an instrument for the suppression of unpopular views, and another to say that, when as here the speaker passes the bounds of argument and undertakes incitement to riot, they are powerless to prevent a breach of peace." --chief justice fred m. vinson, 1951 chief justice fred m. vinson's writings in feiner v. new york conclude that freedom of speech must be protected at all costs, including a breach of the peace. select the best answer from the choices provided ot of next submit mark this and return