______ tend to masturbate and view porn more than the other gender.

Duncan (1949) trained rats to avoid a shock and then administered an electroconvulsive shock at different time delays. He found that:

A. the longer the time between study and ECS the better performance was consistent with interference theory. B. the longer the time between study and ECS the better performance was consistent with decay theory. C. the longer the time between study and ECS the better performance was consistent with consolidation theory. D. the longer the time between study and ECS the worse performance was consistent with consolidation theory.

The term most often used to refer to theories suggesting that genetic programming determines the pace and processes of aging are referred to as:

a. biological clock theories of aging b. senescence theories of aging c. stochastic theories of aging d. random theories of aging