What does the scientific method involve? A. discovering natural laws that govern the universe
B. applying general principles to scientific problems
C. relying on authority to explain scientific ideas
D. using observation, experiments, and careful reasoning

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.  

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