The answer is d both a and b
You should change it out (try out a new method so that you get something that will work).
Answer:
Vestibule Training.
Explanation:
Vestibule training is a method for training where staff is trained near the job. This means staff should be trained inside the walls of office or factory. This method includes training the staff near to actual practical working environment. This technique is easy to use and staff is trained to learn something new while staying in working environment.
In the given scenario the new chemists are given rejected samples to work on and learn the techniques before actually working on the manufacturing of medicines. This is example of Vestibule training. This method is cost effective and enables the chemists to learn new techniques in the working environment.
College students are not usually the most financially stable and junk food tends to be cheaper than healthy food. Therefore, college students can only afford to eat unhealthy foods. College students can try to find healthy alternatives that are cheap and try saving their money. Always make sure that their is a fruit or at least something healthy in their meal. If your parents want you to decrease your fat intake, a good thing to keep in mind is that eating later at night actually causes you to gain weight more than eating during the day.