Answer:
The answer is that teenage brain
the answer is that the brain is sending the messages to the brain
Explanation:
Polonius is using his daughter to spy her conversation with Hamlet. He teaches how to act naturally, how to walk and pretend that she is reading.
In that last phrase, he is saying that we humans often act in deceitful ways, for which we are to blame.
He admits that he is making a mistake, in teaching that kind of behaviour to his own daughter.
He murdered Lenore. He finds comfort in the bird. He is a highly educated man.
the bark on the tree is smooth.