Area with a set if common features and characteristics
Answer: Classical conditioning
Explanation:
Classical conditioning is defined as the learning mechanism in which pairing of two stimulus is done.A strong stimulus is combined with previously objective stimulus to make a relationship between them.
According to the question , crying of Brandon while seeing popping or bursting of balloon is the learned mechanism through classical conditioning .
The Endangered Species Act of 1973
K-POP ........................................
Andrew Johnson was the president who signed the treaty to purchase Alaska from Russia on March 30, 1867.
