Trắc nghiệm: Why does the author of the passage mention the report of the President’s Science Advisory Committee ( lines 14-15)?,Why does the author of the passage mention the report of the President’s Science Advisory Committee (lines 14-15) ?

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Why does the author of the passage mention the report of the President’s Science Advisory Committee ( lines 14-15)?, Why does the author of the passage mention the report of the President’s Science Advisory Committee (lines 14-15) ?

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