Identify each source as a primary or secondary source. a matter of choices: memoirs of a female physicist by fay ajzenberg-selove annual report for the year 2014, issued by ford motor company analysis of a drawing by leonardo da vinci in national geographic magazine the letters of abigail adams by abigail adams baseball by ken burns, a documentary film about the history of baseball narrative of the life of frederick douglass, an american slave by frederick douglass