They would be called the experimental group.
Ruth is most likely experiencing agoraphobia
Answer:
Classical conditioning, Operant conditioning
Explanation:
The reason is that classical conditioning is the form of learning which creates a perception about a matter due to past experience. This perception in this case is extreme pain and once she is operated she feels very calm because the pain she perceived associated with the dentist operating has ended so from her perspective this is was a sort of punishment and now she is done with it. The flow of feeling after bearing the pain associated with the task perceived is operant conditioning.
Answer:
The chamber of the Congress is Senate
