The answer is: Expert
Expert testimony is a form of testimony that come from people who have deep knowledge and experience in a certain issue. This type of testimony usually regarded very highly in the court and has higher chance to convince the juries to a certain opinion.
(examples of expert testimony are: testimony regarding fake internet account from IT experts, testimony about violent behavior from psychologists, etc)
The correct answer is Independent Samples
Explanation: Independent samples are randomly selected so that changes do not depend on the values of other changes.
Answer:you can ask to offer him something else other than what he wants; suggest something else which may be even better than what he asks for. You may offer another service .
If this is not resolving the situation you can offer your apology constantly keeping a calm tone as you continue to let him know that you can not go against the company policy.
At all times no matter what you can not go to their standard of anger,you have to maintain a professional tone and show that you understand their concern even though you can not help them.
Explanation:
Approximately all States take in emotional or psychological mistreatment
as slice of their descriptions of abuse or abandonment. This is frequently
defined as injury to the psychological capacity or emotional stability of the
child, as evidenced by an observable or substantial change in behavior,
emotional response, or cognition or
as showed by concern, depression,
withdrawal, or violent behavior.
