Examlex
A soap molecule is ________.
Mechanical Methods
Pertains to procedures and techniques involving machinery or tools in processes such as manufacturing or data processing.
External Secondary Data
Information collected from outside sources that has already been gathered for some purpose other than the current research need.
U.S. Census Bureau
A principal agency of the U.S. Federal Statistical System responsible for producing data about the American people and economy.
Secondary Data
Information that was collected previously for another purpose but can be used for a new research question or issue.
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