What is the difference between a primary and a secondary source?

Question

Answer

A primary source is the original material published by the scientists, whereas a secondary source is the raw data before scientists publish.

Answer

There is no difference between primary and secondary sources.

Answer

A primary source is the raw data before scientists publish, whereas a secondary source is a description of the original material.

Answer

A primary source is the original material published by the scientists, whereas a secondary source is a description of the original material.

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