Which statement about benjamin banneker is not true?
a.
he survey the nation's capital.
b.
he published scientific papers on many subjects.
c.
he was the son of a former slave.
d.
he was the first african american to hold elective office.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.