Answer:
D
Explanation:
If these three substances are mixed together with the required proportion, it would yield concrete all the time. Thus, the result is replicable, or repeatable, in future experiments.
The result is not from an observation of the natural world because the three substances were mixed together by man in a lab.
Answer:
Skinner
Explanation:
The operant conditioning was coined by the behaviorist BF Skinner, which is why you may occasionally hear it called skinnerian conditioning. As a behaviorist, Skinner believed that it was not really necessary to look at internal thoughts and motivations to explain behavior. Instead, he suggested, we should look only at the observable external causes of human behavior.
Based on these principles, Skinner created the operant conditioning chamber (aka Akinner box) is a device used to study the principles of operant conditioning.
Tests impacted by diurnal fluctuation are frequently scheduled as scheduled examinations, and it is critical to collect them as near to the time requested as feasible.
<h3>What is Variation?</h3>
Variation refers to the change in the situation or the condition of the something or someone. It can be the slightest of the change.
Scheduled tests are frequently required for tests impacted by diurnal fluctuation, and it is critical to collect them as near to the time ordered as feasible.
Therefore, it can be concluded that Scheduled tests is the correct option for the blank.
Learn more about Variation here:
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Hello!
American Canadians are Canadian citizens of American descent, or Canadians who identify to some extent with American society. The term is most often used to refer to Canadians who either migrated from or have ancestry in the United States.
So in other words, canadians are not generally american, but are recognised as 'american canadians due to a line of history and ancestral backgrounds, around those regions and states.
Hope this makes a better understanding!