While sitting in english class, alarms on timers started going off in the back of the classroom, students were distracted, but the teacher kept teaching. as more alarms went off, one student got up, and the teacher nodded to him. the student walked toward the back of the classroom and the teacher nodded. the student turned the alarm off and the teacher him. what operant conditioning process does this best illustrate?

Read the quote about government in iran. “we thought that mr. khatami’s victory was a victory for us as well. the election of a more democratic government seemed to be a bright new beginning . . but within less than a year of the election, the journalists, reformists, and intellectuals began to be persecuted by hard-liners in the judiciary and intelligence ministry . .” —camella entekhabifard, “tehran’s eternal youth,” new york times based on this quote, how does camella entekhabifard feel about the iranian government? a. she supports reforms and was disappointed when they did not come about. b. she supports hard-liners who want the supreme leader to have more power. c. she believes reformers should be silenced to keep iran's government strong. d. she supports a more democratic government but opposes freedom of speech.

Ais a group of people living and working under a set of rules and traditions.

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.