Which of the following is an example of negative reinforcement?
(a)marty knocks over his mother's prize fern so she gives him a time out.
(b)peter comes in late from his lunch and is fired from his job.
(c)tara takes an aspirin, and her headache begins to go away.
(d)gwen mows the lawn and her dad takes her out for ice cream.

4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate