The examined life is not worth living is a famous dictum that has been used by Socrates. It was related to the thinking of Socrates about death and commitment to fulfill his goals. These words were used by Socrates when he has chosen death than exile. It was the choice of death in face of another alternative. Socrates believed that the love for wisdom is an important pursuit for all the above else. His examination of life in this way spilled out in the life of others, such that they examine their own life, but even he knew all were die one day as say that life was not worth living in his philosophy.
The correct answer is place coding. Place coding is defined
as a frequency coding that is being determined through the activation of the
organ, corti—from which it is at the base towards the apex of the cochlea in a
gradation that has a higher frequency, transmitting frim the base and lower
frequencies.
It depends how far back you are talking about. If you are talking back to the 1700s it would be cotton. If you are talking about a time period even father back than that, sorry, I can't help. Hope this helped.