Answer:
CS(conditioned stimulus)
Explanation:
According to Pavlov, CS or conditioned stimulus is described as the stimulus that was previously neutral and triggers the response similar to an unconditioned stimulus due to repeated stimulation.
In the given example, the act of 'closing the door' has become a 'conditioned stimulus' as after repeatedly being associated with the naturally occurring stimulus, the students have learned to 'anticipate a pop quiz whenever Dr. Meyer closes the classroom door' which is the conditioned response. Thus, it justifies the above definition and hence, CS is the answer.
Dorothea was able to live a relatively normal life, despite her Jewish heritage, is because:
She had Aryan documents from her father.
The answer above is the right choice among the three remaining. The other three choices does not suite the statement or rather does not fit the question so we chose the one above.
Answer: analogies
Explanation:
An analogy is a comparison in which an idea or a thing is compared to another thing that is quite different from it. It aims at explaining that idea or thing by comparing it to something that is familiar.
Answer:
They were difficult to declare illegal.
Explanation:
The South issued the Black Codes named Jim Crow Laws to segregate Blacks from the whites base on race and colour. The laws legalized segregation in the South. The law allowed separate schools for African American and whites. During this period not only schools but restaurants, hospitals, public places were separated for African Americans. The purpose of this law was to keep African American separated from others.