The answer choice that might be considered a key supporting detail that a writer would use in an objective summary for "Principles of Conservation" by Gifford Pinchot is B. Forest fires were allowed to burn long after the people had the means to stop them.
This refers to the use of evidence that shows that a claim is being proved or disproved to be true.
Hence, we can see that the answer choice that might be considered a key supporting detail that a writer would use in an objective summary for "Principles of Conservation" by Gifford Pinchot is B. Forest fires were allowed to burn long after the people had the means to stop them.
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