<span>Pavlov became interested in studying reflexes when he saw that the dogs drooled without the proper stimulus. Although no food was in sight, their saliva still dribbled. It turned out that the dogs were reacting to lab coats.</span>May 15, 2001
Trachea Windpipe know as trachea
Answer:
family time great listen and exercising
Explanation:
The correct answer is A. State government