Answer: Personality tests
Explanation:
Personality tests is the evaluating techniques that is used by many organization for measuring the personality of employee.It describes about the characteristics , construct and traits of personality present in employee through testing on certain parameters and factors .
According to the question , personality tests are given to company employee to determines their personality in terms of introvert or extrovert .It also measure their adaptability towards alterations inn work and work-life.
They put rags over there face and covered any openings with cloths
Answer: Best illustrates the PLACEBO EFFECT
Explanation: The palcebo effect is the tendency of an event to occur due to the belief of the individual involved.
Mr Gotanda was able to be be relieved immediately because of his belief
Probably be ethical about their experiments. (For example, the cure for a certain disease was found by using the cells of a deceased woman, however without the consent of her family, they used it for research, which was a revolution in one way, but violates ethics and morals)