In the natural world, there often are many different factors associated with the occurrence of a particular outcome. therefore, it is important that we as critical thinkers whenever possible.

rule out rival hypotheses

Explanation:

According to my research on the process of experimental methodology, I can say that based on the information provided within the question it is important that we as critical thinkers rule out rival hypotheses whenever possible. This is because it allows us to focus on the important matters at hand instead of dividing our attention.

I hope this answered your question. If you have any more questions feel free to ask away at .

answer; delirium is a common adverse reaction seen when elderly patients take diphenhydramine;