If a rat receives a shock each time it presses a lever, but not otherwise, we can say that _______
a. the rate of lever pressing will decrease, then increase
b. the shock will reduce the frequency of lever pressing
c. shock is contingent on lever pressing
d. lever pressing and shock are contiguous
C
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Davis and Azra eat dinner together after work. Several hours later, each starts to develop nausea and stomach pains. Davis has a somatic symptom disorder, Azra does not. Most likely, __________.
A. both men will think that the food they ate made them sick B. Davis will think that he has stomach cancer, and Azra will think that the food he ate made him sick C. Davis will think that the food he ate made him sick, and Azra will not think anything at all D. Azra will think that he has stomach cancer, and Davis will think that the food he ate made him sick
The value for the sum of products (SP) is always greater than or equal to zero
Indicate whether the statement is true or false
Considering all of the chemicals inhaled with cigarette smoke, only the nicotine has an effect on the central nervous system.
a. true b. false
When we ask, "How is one person different from another?" we are asking questions about the
__________ of personality. A) description B) dynamics C) development D) destiny