Which situation is considered reinforcement?

a. receiving a " you" from somebody after doing something nice
b. refusing to leave a tip for service that was bad
c. the inability to get a job due to prior criminal history
d. earning an "a" despite not studying or listening in class

According to the article, when our sleep/wake cycle breaks down, we are at an increased risk for all but which select one: a. respiratory illnesses b. dementia c. diabetes d. heart disease

If you see someone who is injured at a workplace, the first thing you should do is a. call 9-1-1 or your local emergency number b. begin to administer first aid c. check the scene for danger d. try to discover what is wrong with the person select the best answer from the choices provided a b c d

Which one is not a part of the base of the cranial cavity? a.scala anterior b.scala media c.scala lateralis d.scala posterior