primary source : Is my art work which which was a historical painting, painted by an artist who was at a slave auction. I know this was reliable sources because the artist painted what he saw while at the auction
secondary source: I got information for Abraham Lincoln his biography. I know this was reliable because all facts in this source where true historical facts of Abraham lincoln life with the use of some primary sources:
secondary source: I got information for Abraham Lincoln his biography. I know this was reliable because all facts in this source where true historical facts of Abraham lincoln life with the use of some primary sources: