The answer is C with the legal definition
DSM is a diagnostic and statistical manual made by the American Psychiatric Association to define how the diagnosis of mental disorders is made. Used by psychologists, doctors and occupational therapists.
ICD determines the classification and coding of diseases and a wide variety of signs, symptoms, abnormal findings, complaints, social circumstances and external causes of damage and / or disease
<span>Its location between Europe, Asia, and Africa made it a center of trade between the continents.- and more trade equals more money....</span>
The answer is: C. Unlike fixed interval reinforcement schedules, with variable interval reinforcement schedules, the time between a behavior and the following consequences varies around a specified average.
When the researchers conduct a fixed interval reinforcement schedules , the reward for a certain behavior would be given after a specific amount of time has passed.
When they conduct variable interval reinforcement schedules, the reward will be given within unpredictable time frame. Because the reward time is unpredictable, there is no expectation between the subject after the subject did the desired behavior. This will make the time between a behavior and the following consequences varies around a specified average depending on the subject's characteristic.
Where the leader of a country is the supreme authority on all issues, he is judge jury and executioner