Organisms have adaptation so they can change with the environment around them to fit in. For example if there is a very hot climate, a rabbit has the adaptation of giant ears that are thin to act like a air ventilation system.
Generally physical exercise would be recommendable to release flustrations, but if Stan works on an assembly line he might be too tired for this. In this case, I would recommend positive self-talk.
Answer:
Expert opinion
Explanation:
When Charles gave his talk about child labor in India, he included a brief excerpt of a video presentation by a sociologist who had written five books about the subject. This is an example of expert opinion.
Expert opinion is added when there is a need to validate the content through substantiated study. It supports ideas and gives more power and weight to what is being said.