B) Coal is the natural resource that enables the operation of most of China's power plants.
The scenario where a supervisor focuses on evaluation criteria and not the employee during a negative performance review is an example of;
- Separate the people from the problem.
<h3>Principles Negotiation</h3>
The book in all simplicity advocates four fundamental principles of negotiation as follows:
- Separate the people from the problem;
- Focus on interests, not positions;
- Invent options for mutual gain; and
- Insist on objective criteria.
On this note, the principle which matches the description in the task content is; Separate the people from the problem.
Read more on principles Negotiation;
brainly.com/question/6106694
I believe the answer is: Theory without research is abstract and empty.
Theory is created from abstract thinking that we use to generalize the data at hand and use it as an Explanation for a certain occurence. Without research, theory is basically just personal opinion, without any form of empirical data to back it up.