<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
A,C,D,B that the order i would put them in
I think b. and d. could be the answer
Capable of loving others and realistic and excepting
