Answer: Extraordinary assumption
Explanation: Appraisal could be defined as the estimation or evaluation of an object, property or structure in other to determine either the worth, condition or nature of such property or object.
An Extraordinary assumption during appraisal means a presumption that certain unknown information exists or is a fact. It assumes a condition which is unknown to be true and as such if the information is found to be false may alter the result or conclusion of the appraisal.
Such is the scenario above, when the appariser assumes there is no leakage or contamination based merely on unknown fact.
The usefulness of the social cognitive theory construct of
observational learning is being determined by a factor in which how the
individual has extended the attention given to another person in means of
having to model the behavior that is being executed or exhibited.
It’s B he developed the scientific method
This continent (apart from Europe) was Africa. It is also referred to as "scramble for Africa" in which the European countries (England, France, Portugal, Italy, Germany) were fighting each other over land in Africa.