The answer is: A. Ivan Pavlov
Pavlov was the researcher who first popularized the classical conditioning (where a certain conditioned response is created by associating a certain situation with a conditioned stimulus)
Counterconditioning was developed in order to reverse or reduce the effete of classical conditioning (usually carried out by enforcing positive reinforcement to the subjects)
Answer:
Hello There!!
Explanation:
The answer is=>B) The treaty was signed under a tree, later called the Council Oak.
hope this helps,have a great day!!
~Pinky~
Bartering is trading, in today's society we buy and sell using currenxy