1. Who is they?
2. A common weakness of what?
3. This question makes no sense!
Answer:
A: Exchange rate
Explanation:
Monetary policy is what the Federal Reserve uses, rate of currency is wrong, and customs tax does not apply here. Exchange rate was also correct on the quiz :^).
Operant conditioning is reinforcement, classical conditioning relies more on association between stimuli and responses. A second distinction is that much of operant conditioning is based on voluntary behavior, while classical conditioning often involves involuntary reflexive behavior.
