Final answer:
The term used to describe the process of rationalizing human activity to increase efficiency and effectiveness is rationalization.
Step-by-step explanation:
The term used to describe the process of embracing reason in using it to increase the efficiency and effectiveness of human activity is rationalization.
Rationalization involves applying logical and systematic thinking to improve processes, systems, and decision-making.
For example, in business, rationalization might involve streamlining operations or implementing technology to increase productivity and reduce costs.
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