The answer should be Pavlov! Hope this helps.
It is a positive relationship because they go hand in hand and both promos are about the same thing
Correct, to get germs away you should sing the “happy birthday song” twice while rubbing soap and water on your hand.
Answer: Different people eat at different times.
Explanation: It’s possible that you’re a midnight snacker , or you constantly eat, or you never eat. Or you eat double because you missed a meal.
