secondary sources are: books, newspapers, pamphlets and encyclopaedias. Secondary sources involve generalization, analysis, synthesis, interpretation, or evaluation of the original information so i would say D. a series of correspondence between former United States presidents Thomas Jefferson and John Adams
It was published on lamb skin.
because they were forced to settle on the east by the American and European settlers this happened in the 1600s.
The south was the region that was the most helped by the mechanical reaper.