When a neuron is at rest, the cell has a charge that is said to be.

Primary reinforcers are effective because

a. they satisfy basic biological survival needs. b. we inherently want approval for our actions. c. they have been associated with secondary reinforcers and have become reinforcing. d. the organism has learned to want them.

Compared to children and adults, adolescents are much more concerned about their overall appearance

a. True b. False Indicate whether the statement is true or false