Why would a historian find this to be a biased source of information?
O The author was not a slaveholder, but he gives his
opinion about slavery.
O The author employs many different types of people.
O The passage includes untrue generalizations about
groups of people.
O The author is commenting on other professions, not
just coffee planting.

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.