Why do historians need to be worried about reports with a bias in them

answer: c  

the factory goes out of business, causing the workers to lose their jobs.

explanation:

depending on what kind of map for example a pltical maps works in many ways this iss how it works it shows the areas and places the democratics and the repbulcicans reside for example if   texas chooses trump for president there a republican state and if   califronia chooses hillary there a democratic state.