Kedra has been talking to friend while someone else is presenting. her parents told her that she would lose tv privileges if she did it again. kendra did, and she lost tv privileges for a week. the next time it happened, she could not watch tv for two weeks. now, kendra doesn't chat while someone else is presenting. what psychological concept is at work here?
negative reinforcement
behavior training
cognitive development
operant conditioning

A250-n box is at rest on a frictionless horizotal floor. then a person shoves the box with a non-zero force of magnitude p. which statement best describes the relationship betweeen p and the motion of the box after it was shoved? -the box will not move when p< 250n but otherwise will accelerate at a constant rate that is directly proportional to p - the box will begin moving at a speed that is directly proportional to p, then will gradually slow to a halt -the box will move with constant velocity at a speed that is directly proportional to p -box will accelerate across the floor at a constant rate that is directly proportional to p

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o