Answer:
Tennessee Valley Authority
Explanation:
In the mock-up of an airplane cabin, heated yellow bags were placed where people would normally sit in order to replicate the situation where the plane is full of people. The yellow bags were heated since human body temperature is generally at 37 degrees Celcius. This is to correctly construct an experimental model of the airplane cabin.
Tyranny, as aristotle said is “Any sole ruler, who is not required to give an account of himself, and who rules over subjects all equal or superior to himself to suit his own interest and not theirs, can only be exercising a tyranny.”