He worked as a president in united states
Answer: External locus of control
Explanation: There is an internal and external locus of control, and Justin has an external locus. Those people who tie their work, success or failure exclusively to their own efforts, regardless of external factors, have an internal locus of control.
Unlike them, Justin attributes his successes, or failure in this case, to external influences, specifically because of the conspiracy of three teachers to give the same due dates, and therefore he has an external locus of control. Simply put, Justin and others like him tend to blame others for their own failures. In the case of the success of people with external locus of control, this success can be attributed to luck, fate, the circumstances of the environment, and even divine intervention.
Answer: c) simplified description or representation of reality.
Explanation:
Model is defined as the representation of any object, person or real-world component through its structure, illustration, form and description. It helps in enhancing the understanding of the entity through the formation of replica of that entity.
Other options are incorrect because fact, statistic ,observation or any other measurement unit does not describe the model that is representing any real world entity. Thus, the correct option is option(c).
He pardoned Nixon of all crimes. Hope this helps!