What principles did the Hawthorne Studies demonstrate to be true ? Question 17 Not answered Marked out of 1.00 Flag question Question text Differentiate between closed systems and open systems . Question 18 Not answered Marked out of 1.00 Flag question Question text How did the Industrial Revolution change jobs and organizations ? Question 19 Not answered Marked out of 1.00 Flag question Question text Which of the following statements describes an advantage of the systems approach to management ? Select one : It simplifies the management process by supporting the principle of unity of command . c.,It allows managers to reward workers on the basis of their performance