The answer is that, "the given statement is true".
We can define a phreak as somebody who breaks into the phone network wrongfully, regularly to make free long-remove telephone calls or to tap telephone lines. The term is currently in some cases used to incorporate any individual who breaks or endeavors to break the security of any system.
Answer: sensory adaptation.
Sensory adaptation it's when the sensitivity to a
stimulus decreases as a consequence of constant exposure to the stimulus.
When the stimulus starts, the neurons will begin firing action potentials. After a while in the same environment, you'll most likely have forgotten all about that sensation (in this case noise) even though the stimulus is exactly the same.
That would be trading and farming.
I belive the answer is maintained
Even though Many scientific movements started to arise during the Renaissance period, most European families that lived in this period still give their children deep education in religion. The tradition is carried out even until today (more than 70% of European population are Christian)