Here to help! If you were a farmer or a trader, your spot on the hierarchy was rather low. If you were a rich landlord your spot was rather high and you had a lot of money. Hope this helped!!
To cause a source to be biased means that it is influenced by your opinion or another factor that is not factual. Bias can take away from the credibility because it is not completely true, as a source should be.
The author of the biography and their political viewa