The answer is unconditioned stimulus and unconditioned response in which in classical conditioning if the sour taste of lemon juice spontaneously reasons the mouth to pucker the lemon juice is the unconditioned stimulus and the pucker of the lips and tongue is the unconditioned response. In addition, classical conditioning plays a significant role in which the progress of emotional responses such as anxiety or embarrassment.
Where the question is there one
Answer:
B) They are both primary sources regarding the Thirteenth Amendment.
Explanation:
The first source is from the Constitution itself, the second is from a newspaper written at the time the amendment was created.