Explanation: Adaption-level phenomenon is a tendency which people have to adapt fast to a new situation until the situation becomes the norm. They get used to such situation such that it is no longer big deal to them anymore and another new experience is needed. If a new situation seems better than the current state the person feels better but only for a little while, if the situation however feels like a step backward, the person becomes sad and frustrated.
When the food is cooled outside the refrigerator using the ice bath, then the temperature of the food reaches 140⁰F (60⁰C) within the two hours and 70⁰F with in a total of 6 hours.
