Answer:
the study of the structure, reaction, and composition of different kinds of substances
Explanation:

Answer:
Improve staff morale
Prevent the spread of infection and disease.
B and C I believe
Answer:
Make simple observations. The first step is to notice what is going right.
Build up with encouragement, not praise. There is a big difference between praise and encouragement.
Discipline to teach, not to punish.
(I searched it up)
Answer:
Behavioral
Explanation:
The behavioral approach to psychology is also known as 'behaviorism', this area of psychology studies the connection between our minds and actions, exploring all that is hidden behind our thoughts, attitudes and emotions. For the behavioral approach, there is no mind-body duality and thus everything is seen as operant behavior: emotions, actions, physiological reactions, language, thought, etc. Individuals who believe that rewards and punishments determine our actions are following the behavioral approach of psychology.